Guide to Create React Native App for Android & iOS Platforms

29 min read

A very good alternative for creating a native app involves opting for a cross-platform development solution. Hence, if you create a React Native App, then it delivers a thriving solution in today’s world. Around 85 to 90% of codes can be reused between the Android and iOS platforms using React Native. In this post, we will talk about:

  • React Native development,
  • How to make an app for iOS using React Native, and
  • How to make an Android app using React Native.

So if you are someone who is interested in creating a React Native app or someone who doesn’t know about this solution, then this post will help you to get all the answers to your questions.

What do you mean by React Native Development?

Before directly getting started with how to make an app for Android using React Native or how to make an app for iOS using React Native, let us begin our journey by understanding the basics.

What is React Native?

React Native provides a framework for developing cross-platform mobile apps for iOS and Android. A lot of companies today prefer to use React Native app development these days. Since it cysts down the development and production time significantly.

With React Native app development, you can build native apps simply by following the steps to how to create an iPhone app & how to create an Android app using a single code base written in Javascript. So, if you know Javascript you can simply create React Native app today.

Apps built with React offer a framework to create React Native apps for Android and iOS apps together without even writing the code twice. On the other hand, React Js is used to create attractive web applications only.

This article will give you a brief introduction to building React Native apps, how to make an app for Android using React Native, and how to make an app for iOS using react-native.

What is React Native Development?

React Native app development lets you build React Native apps using only JavaScript. The framework uses the same design as React, letting the users compose a rich mobile UI from declarative components. As mobile apps became an integral part of today’s world/ Hence, we have plenty of apps available today in the market.

With React Native app development, you create a real mobile app that’s indistinguishable from an app built using Objective-C or Java. The React Native app development uses similar fundamental UI building blocks as regular iOS and Android apps.

Today many big names like Facebook, Skype, Instagram, Walmart, and many more prefer to build React Native apps. Since it allows them to write all the codes in Javascript and share it all across Android and iOS.

Is React Native actually Native?

Earlier, React Native Development was not considered a much eligible option that supported ‘native-like’ apps. But, now times have changed the popularity of apps built with React Native.

The framework to create React Native apps helps to serve both the problems (How to make an app for Android using React Native/ How to make an app for iOS using React Native) with similar codebases.

Moreover, with the React Native app development solution, the users need not spend much time deciding whether to go for an Android or iOS platform.

Another fact that actually amaze people about React Native development includes that it provides a native approach. Apps built with React Native provide native user interface components, using the rendering of native vision and working of the platform space you wanted.

Instead of utilizing the native codes, apps built with React Native simply provide the native performance experience without compromising the main Interface thread. Hence, with React Native development you can enjoy the experience without the need to write Objective C or Java.

Apps built with React Native app development deliver some independent characteristics. At the same time, it also provides a specific platform implementation. Therefore, the codes for the different platforms will appear different.

However, a wide percentage of codes can be the same to create a React Native app. Apps built with React Native enable you to create truly native platforms with a core set of native components that directly connects them to the native interface blocks. Moreover, the React Native development process doesn’t let your users compromise your app’s experience.

Why should you adopt/learn React Native?

Today’s mobile application development industry is bustling with technologies, and selecting the right one is often a challenging task. But React Native stands out for several compelling reasons:

  • Cross-Platform Compatibility

React Native provides the ability to build apps for Android and iOS using a single codebase. Traditional methods require separate codebases for different platforms, but with React Native, you can build a React Native app for both platforms at once. This feature not only saves time but also reduces the resources required in the app development process.

  • Gentle Learning Curve

If you’re already familiar with JavaScript, you’ll find learning React Native a breeze. It allows developers to create mobile applications using JavaScript and React, making it a friendly option for those stepping into mobile app development.

  • Create-React-Native-App Tool

For beginners or even experienced developers who want to streamline the app development process, the Create-React-Native-App tool is a boon. It simplifies the initial setup, allowing developers to focus more on the code than on the configuration. By leveraging Create-React-Native-App, anyone can build a React Native app more easily and efficiently.

  • Strong Community Support

A key advantage of adopting React Native is its vibrant and active community. If you ever find yourself stuck during development, there’s always a community member ready to help. In addition, the open-source nature of React Native ensures the framework is continuously being improved and updated, helping you stay relevant in the rapidly evolving tech world.

In essence, learning React Native and using it to build React Native apps for Android and iOS offers a multitude of advantages. It’s cost-effective, efficient, relatively easy to learn, and backed by an extensive support system in the form of the Create-React-Native-App tool and a vibrant community.

Why Should You Choose React Native For Mobile App Development?

In the ever-evolving landscape of mobile app development, one technology has consistently gained traction due to its unique advantages – React Native. The choice to create a React Native app for your mobile application development project offers numerous benefits, some of which we’ll dive into in the following sections.

Saves Time and Money

React Native is an ideal choice when the aim is to reduce both development time and cost. The framework allows developers to build React Native apps for Android and iOS simultaneously using a single codebase. This capability eliminates the need for separate teams working on the same application for different platforms, thereby reducing both development time and associated costs. The tools available, such as the Create React Native App utility, further expedite the development process, making it easier and more cost-effective.

High Performance

React Native excels in delivering high-performance applications. The framework interacts directly with native components for both iOS and Android, ensuring optimal performance. When you create a React Native app, it runs using the host platform’s JavaScript engine, optimizing performance and providing a smooth user experience.

Over-The-Air Updates

One of the key advantages of choosing React Native for mobile app development is its support for Over-The-Air (OTA) updates. This feature allows developers to push updates to users’ devices directly, without having to go through the app store update cycle. This drastically shortens the time between updates and ensures that your users are always experiencing the latest and greatest version of your app.

Open-Source Is The Biggest Advantage

Perhaps the most significant benefit of opting to create native React apps is the open-source nature of the framework. This means that the source code is freely available, allowing developers worldwide to contribute and make it better. Moreover, the framework has the backing of a vibrant community that continuously develops and maintains an extensive library of components and plugins. This open-source advantage makes it easy to add functionality when building React Native apps for Android and iOS platforms, and also provides an extensive network of support for developers.

Why should we build React Native Apps?

Apps built with React Native offer a wonderful solution for mobile app development. React Native solutions, that offer the best of both in an efficient time, resolved the most concerned dilemma of many organizations including focusing on iOS users or Android users.

Now, React Native solutions specialize in providing native mobile experiences. To create React native apps proves to be a perfect choice for smooth performance and a responsive interface for mobile development in less time.

Turning your thoughts into cross-market platforms while reducing the development time. Every successful organization is focusing to create React Native apps rather than only developing web pages. Furthermore, the apps built with React Native framework continue to increase their profits while concentrating on a wider marketplace.

To conclude, React Native apps provide various advantages to their users like quality mobile applications, flexibility, open-source nature and so much more. We have also highlighted some of its advantages in this article below.

React Native Drawbacks

While React Native offers an array of advantages, it’s equally important to recognize the potential challenges it may present. Below, we delve into some of the drawbacks you might encounter when you build a React Native app for Android or iOS.

Performance Limitations

Though React Native offers high performance in most cases, for certain applications that demand extensive graphical processing or complex computations, you might encounter performance limitations. Native applications still hold an edge in scenarios where heavy-duty operations are necessary. If you’re aiming to create a mobile app with React Native that requires intense CPU usage, you might want to consider other alternatives.

Dependency on Third-Party Libraries

While building a React Native app, developers often rely heavily on third-party libraries due to the framework’s limited capabilities in certain areas. For instance, when it comes to advanced features like image editing or video processing, React Native’s core components might not suffice, forcing developers to rely on third-party solutions.

Longer Initialization Time

React Native apps sometimes suffer from longer initialization times compared to their native counterparts. While the delay is usually minimal, for some applications, this initial lag might impact the user experience, particularly for apps that require immediate loading.

Trouble with Complex User Interfaces

If you plan to build a React Native iOS app or Android app with a complex user interface involving multiple interactions, transitions, or animations, it can be challenging. Creating complex UIs with React Native might require more time and effort as compared to native development, which can have direct access to device functionalities and APIs.

In conclusion, while React Native is a powerful tool to build apps for both Android and iOS platforms, it’s important to understand its limitations. High CPU usage apps, dependency on third-party libraries, longer initialization times, and challenges with complex user interfaces are some potential issues you may face. Being aware of these potential hurdles can help you create a mobile app with React Native that delivers the desired results, or guide you towards considering alternative platforms better suited to your project’s needs.

Tips To Build a Successful Mobile App In 2023

Building a successful mobile application requires a strategic approach, careful planning, and efficient execution. Whether you’re targeting a React Native build for iOS or focusing on React Native Android development, these principles hold true. Let’s delve into some pivotal tips to help you create a successful mobile app this year.

Never Get Straight Into the App Development Process

One common mistake made by many app developers is to jump straight into the app development process without proper planning or research. This can result in an app that doesn’t meet users’ expectations or fails to stand out in the crowded app market.

  • Understand Your Users: Start by defining and understanding your target audience. What are their needs? What problems will your app solve for them? Understanding these aspects will guide the development process and help ensure the final product resonates with the end-user.
  • Research the Market: Don’t forget to conduct thorough market research before you dive into how to create a React Native app from scratch. Check out the competitors in your niche, identify the features they offer, and understand what makes your app unique.
  • Plan Your UI/UX: Users value a smooth and intuitive user experience. Therefore, it’s crucial to plan your app’s user interface and user experience carefully. Aim for a design that is visually appealing and easy to navigate.

Invest Into MVP Development First

Investing in the development of a Minimum Viable Product (MVP) is another smart move before you start a full-fledged React Native build for iOS or Android.

  • Test Your Idea: An MVP allows you to test your app idea with a small group of users before investing significant resources into full-scale development. This way, you can gather valuable feedback and make necessary changes before it’s too late.
  • Refine Your App: Building an MVP also provides an opportunity to refine your app based on user feedback. You can identify what works, what doesn’t, and make adjustments accordingly. This step is particularly critical when you’re learning how to create a React Native app from scratch, as it allows for iterative development and improvement.
  • Attract Investors: Lastly, an MVP can also be a great tool to attract investors. A functional MVP demonstrates the potential of your app and can be instrumental in securing the funding necessary for full-scale development.

In conclusion, building a successful mobile app in 2023 involves thorough user and market research, careful UI/UX planning, and strategic investment in MVP development. Whether you’re developing with React Native Android or iOS, these steps can significantly increase your chances of success in the competitive mobile app market.

Two ways to develop a highly reliable Android and iOS app:

  • Developing the Native Apps using React Native

Developing native apps using React Native offers a great way to begin hybrid mobile app development from scratch. With only a few steps, developers can build React Native apps based on native components.

The development solution utilizes React to create React Native apps using the native app features to develop mobile UIs. The React Native solution can reduce the time of your development process. Moreover, with this framework, you can continuously upgrade the system making it easy to integrate with different platforms.

  • Converting an existing app to React Native

In case you have already invested your time and money in the development of the native app, you can develop a highly reliable app without planning an extra budget. Users can simply collaborate with React Native professionals to turn their native app to React Native.

Below we have stated the complete steps with crucial aspects on how to make an app for Android using React Native, and how to make an app for iOS using React Native.

What tools will you require for Android and iOS Apps built with React Native?

Wondering about the best way to develop a mobile application in less time? Well, in present times everything is possible if you have selected the best solution and right tools in your development process.

To create a React Native app using the React Native CLI, the process requires the use of a number of tools for different platforms. Below we have highlighted the essential tools you will require for Android and iOS apps built with React Native.

  • Tools for Android Apps built with React Native

To build React Native apps, firstly, the process requires installing the Java Development Kit. Android Studio offers a perfect tool that you can use with Xcode for the Android platform. Furthermore, the other tool that we would recommend to create React Native app for Android includes the Android SDK and related configuration.

  • Tools for iOS Apps built with React Native

To build the React native apps, the process needs an entirely different toolset. Firstly the essential tool to begin the process of development involves the Xcode. It contains all the important components to create a React Native app for the iOS platform. Moreover, Xcode also needs a macOS to work properly. Another important tool that you might consider to create a React Native app in iOS includes CocoaPods.

Let us now understand the steps of how to make an app for Android using React native in detail.

How to make an app for Android using React Native?

You must be wondering, how to create an Android app with React Native? When you build React Native apps, you need to actually write Javascript. This can be confusing at the same time exciting. The process of how to create an Android app needs some installation, to begin with, the process. Let us understand them in detail.

Step 1 of How to create an Android App: Determine the Interface

The first step in the ‘how to make an app for Android using React Native’ process involves determining the UI. Apart from coding logic, determining your User Interface components plays a crucial component to build React Native apps a hit.

The process includes deciding on the buttons and layout screen that your users will experience. Since we are learning how to make an app for Android using React Native approach, we will use the popular lightweight components.

Step 2 of How to create an Android App: Set Up your Android production environment

In the second stage of the ‘how to make an app for Android using React Native’ process, you need an Android production environment.  In order to build the React Native apps, you need to set up the Android production environment.

You need to make sure that you have created the right Android environment to create the React Native app. It requires some arrangements that you need to install for Android which includes the installation of Android SDK and Android Studio. After configuring these into your setup, you also need to download some APIs as well.

Step 3 of How to create an Android App: Install the JDK

Regardless of any type of tool you are using to build the React Native apps, you need to install the Java Development Kit. The downloading and configuring depends on the type of machine and platform you are using. For instance, SDKMAN or Oracle’s Java SDK might work for you to download other choices like OpenJDK.

Step 4 of How to create an Android App: Add React Native Command Line Interface

To learn the steps of how to create an app for Android using React Native you need to install React. To start with the process to create React Native apps, firstly, we need to install React Native. In most cases, we have 2 ways to get started (to create React Native app without a toolchain or build React Native apps from CLI).

The basic difference between these two includes deciding whether you want to create React Native app with expo or not.

  • Expo-CLI is a popular tool to download the React Native boilerplate for your development. The command-line tool offers an excellent way to build React Native apps for beginners. This tool provides you with a variety of choices to test your mobile application.
  • The react-native CLI tool offers the same work but with some extra benefits and a different approach. The tool gives the developer the capability to build the React Native apps with your native components. With this, you can easily develop your own native components without the need to eject your application.

Step 5 of How to create an Android App: Reduce the output size

Once you have successfully installed React you need to reduce the output size. Make sure that your users don’t wait long to install your mobile app. Otherwise, it will result in losing their interest. You can simply reduce the output size by making a few changes in the variables.

Step 6 of How to create an Android App: Add linting to your React Native app

As you write Javascript like React, make sure that you haven’t made any errors that might turn into an issue to build React Native apps. We would recommend you to add ESlint that can be directly plugged into your project and editor. The plugins provide you with a view of errors or mistakes. Not only this but many of the issues can be fixed automatically with the ESLint Fix package.

Step 7 of How to create an Android App: Pull your React Native App Together

After following the above steps you must add various custom components to the mobile app. These Android app components may include:

  • Adding custom fonts
  • Adjusting your app screen size
  • Making your app more colorful
  • Connecting buttons and telling them to perform a function
  • Update your React Native Display
  • Calculating prime factors

Finally, it’s time to generate a release APK using the Android platform. In the end, to make things look better before launching the app you need to decide on a name and icon for your app too.

Now let us understand the difference in how to create an iPhone app using React native.

How to make an app for iOS using React Native?

The steps on how to create an iOS app don’t look much different from Android. The entire Android mobile app can run on iOS devices as well. However, the process of how to make an app for iOS using React Native has some minor exceptions.

Step 1 of How to create an iPhone App: React Native on macOS

If you want to learn the steps of how to create an iPhone app, you will require a MacOS to get started. Make sure you download Xcode in the first stage of how to make an app for iOS using React Native.

However, you need not install any additional dependencies to build React Native apps. Moreover, with macOS, you can have both iOS and Android. Most of the interface components work similarly for both Android and iOS.

Step 2 of How to create an iPhone App: Download React Native CLI, Homebrew, and Watchman service

So, you now have all the necessary machines, tools, and environment to build React Native apps. After this, you can simply write the Reactjs codebases as the second step of how to make an app for iOS using React Native.

Step 3 of How to create an iPhone App: Set up your Xcode

Now you have configured the React Native CLI and other services. As the third step of how to make an app for iOS using React Native, you need to begin setting up Xcode and installing the command line tools.

Step 4 of How to create an iPhone App: Create and test your React Native app

To understand how to create an iPhone app successfully, you need to check the app first before launching. Testing holds utmost importance in how to make an app for iOS using React Native process.

You can test your app through Emulators to get a better idea of how your users will interact with your app. For the emulators, Xcode provides amazing options to check your app.

Step 5 of How to create an iPhone App: Submit your app to the iOS Store

The guidelines of the app store explain the factors you need to make sure of before your app is ready for launch. It also shows why your app might get rejected in the reviewing process. Important factors like security and functioning have been covered in the guidelines.

After understanding them, connect and accept the terms and conditions. Once you have completed all the necessary process clicks on submit for review where you have to answer several questions. Most probably you can hear back from them within 48 hours.

The release Process of Android and iOS apps built with React Native

Now that you have understood how to make an iPhone app/ how to make an Android app using React Native. It’s time to discuss the release process of apps built with React Native. Finally, one of the crucial steps to create React Native app development includes the final launch of the mobile application.

  • The release Process of Android Apps built with React Native

After completing the development stage of how to make an app for Android using React Native, the app needs to be launched in the Google Play Store. The process of releasing the Android app involves less complexity compared to the iOS app.

  • The release process of iOS Apps built with React Native

In the post-development, the iOS apps need to be released to the App Store. So that iOS users can access them. However, the guidelines to launch the app on the App Store are more complex and time-consuming.

How Much Does It Cost To Build a Successful Mobile App Using React Native?

Determining the cost to build a successful mobile app using React Native involves several factors. It’s important to remember that costs can vary widely based on the complexity of the app, the features included, the geographical location of your development team, and the timeline for the project. If your goal is to create a React Native app for Android and iOS, here are some considerations to keep in mind:

App Complexity and Features

The complexity of your app and the features you choose to include are among the biggest factors impacting the cost. If you’re aiming for a simple app with basic features, your costs will generally be lower. However, if your app requires complex features such as real-time data syncing, third-party integrations, or intricate user interfaces, the development cost will likely be higher.

Development Team

The location and composition of your development team significantly influence the cost. Hiring a team in North America or Western Europe is generally more expensive than hiring a team in Eastern Europe or Asia. Also, remember that your team will likely include more than just developers. You may need to hire a UI/UX designer, a project manager, and potentially a QA tester, which all add to the total cost.


If you need your app to be developed quickly, you should be prepared to pay more. Rapid development often requires additional resources or developers, which can drive up costs.

Maintenance and Updates

Don’t forget about the costs of maintaining and updating your app. When you create a React Native app for Android and iOS, you’re not finished once the app is launched. You’ll need to account for ongoing costs for updates, bug fixes, and potentially scaling your app as your user base grows.

React Native Advantage

One of the key advantages of using React Native is the ability to react native run iOS and Android simultaneously. This cross-platform capability can significantly reduce costs as you don’t need to develop separate apps for each platform. It also means faster time to market as you can develop, test, and launch both versions of your app simultaneously.


 While it’s difficult to provide a precise cost without knowing the specifics of your project, you can anticipate that a simple React Native app might start in the low thousands of dollars, while a complex app could reach into the tens of thousands or even more. The true advantage of React Native lies in its cost-effectiveness for cross-platform development, allowing you to create robust apps for both iOS and Android simultaneously, which can result in substantial savings.

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