24 Mar, 2025

A Guide to Developing Cross-Platform Mobile Apps

Let’s be real—mobile apps are everywhere these days. With about 4.69 billion smartphone users out there (according to a Statista report from 2025), it’s no wonder businesses are scrambling to get their apps into people’s hands. 

But here’s the kicker: coding one app for iOS and another for Android? That’s a headache—and a pricey one at that. So, what’s the fix? Cross-platform mobile app development. It’s this brilliant way to write your code once and have it work on both platforms, with no fuss.

Think about apps like Instagram or even Walmart’s shopping app. They’ve jumped on this bandwagon, using cross-platform tricks to keep things smooth and speedy for users, all while saving a ton of time (and probably cash) behind the scenes. 

In this guide, we’ll walk you through the nitty-gritty of cross-platform app building—picking the right tools, making it run like a dream, and keeping users hooked. 

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What Is Cross-Platform App Development?

At its core, cross-platform app development is the process of building an app that can run on multiple operating systems, such as iOS and Android, using a single codebase. Unlike cross-platform development, native app development is where developers create separate apps for each platform, writing unique code for iOS and Android.

By choosing to develop cross-platform mobile apps, businesses can reduce development costs, speed up the launch timeline, and ensure a consistent user experience across different devices. Some of the most popular cross-platform app development frameworks today include Flutter, React Native, Xamarin, and Ionic.

How to Make a Cross-Platform App

Why Choose Cross-Platform Development?

There’s a growing demand for apps that can seamlessly run on both iOS and Android. To know the difference between native, web, and cross-platform development, visit our blog. Here’s why developing cross-platform mobile apps is a smart choice.

1. Cost-Effectiveness

Developing apps for iOS and Android separately requires more time, resources, and specialized teams. Cross-platform mobile app development significantly cuts costs by maintaining a single codebase. 

Businesses can build cross-platform apps more efficiently, prune maintenance, and reduce the budget required for updates and bug fixes. Besides, the new features roll out simultaneously across platforms, providing a consistent experience.

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2. Faster Time to Market

If you want to know how to develop an app for both Android and iOS quickly, cross-platform mobile app development is the answer. Instead of building and testing separate native apps, businesses can deploy one codebase on multiple platforms simultaneously. 

Thus, we get shorter development cycles, simplified testing, and faster feature rollouts. Quicker releases provide a competitive edge and enable businesses to capture market opportunities more effectively.

3. Wider Reach

By choosing to develop cross-platform apps, businesses can target both iOS and Android users without creating separate native applications. A single codebase simplifies app development on multiple platforms, ensuring consistent updates and an upgraded experience for all users. 

A broader reach means increased user acquisition, higher engagement, and improved brand visibility, ultimately driving business growth.

4. Consistent User Experience

Cross-platform mobile app development ensures a seamless and uniform UI/UX across all devices. Users benefit from a familiar interface, reducing the learning curve and enhancing engagement. 

By maintaining consistency across platforms, businesses can boost user satisfaction, encourage retention, and build customer loyalty.

5. Scalability

Frameworks like React Native and Flutter make it easy to scale apps as businesses grow. With a single codebase, adding new features, integrating services, or expanding to additional platforms becomes more efficient. 

As user demands evolve, cross-platform mobile app development frameworks offer flexibility and adaptability. Thus, the app remains relevant and high-performing.

How to Make a Cross-Platform App

Cross-Platform App Development Examples

Many well-known companies have successfully adopted cross-platform mobile app development to create high-quality applications. Some examples include:

  • Instagram (Uses React Native to enhance performance and feature rollout speed)
  • Airbnb (Initially built with React Native for faster updates and consistency)
  • Skype (Migrated to React Native to improve UI/UX across platforms)
  • Alibaba (Uses Flutter for a smooth cross-platform shopping experience)

These cross-platform app development examples showcase how businesses can efficiently build cross-platform apps while ensuring seamless user experiences.

Challenges and Limitations of Cross-Platform Development

While there are clear perks, cross-platform development does come with some challenges. Let’s examine a few limitations you should keep in mind.

1. Performance Considerations

While cross-platform apps developed using frameworks like React Native, Flutter, or Xamarin can usually deliver satisfactory performance, they can’t always compete with native apps in terms of speed and efficiency. 

Native apps are specifically built for a particular platform (iOS or Android) and can make direct calls to the device’s hardware, optimizing performance for that specific environment. For instance, graphic-intensive applications, like mobile games or apps utilizing complex animations, can see slower performance when built using cross-platform tools. 

Cross-platform frameworks introduce an additional layer of abstraction between the app’s code and the device’s hardware, which can lead to overhead and slower processing times.

2. Design Flexibility

iOS and Android each have their own sets of design principles and guidelines, and achieving a consistent and user-friendly experience across both platforms is crucial. 

iOS has its Human Interface Guidelines, which focus on clean, minimalist design elements with specific rules for elements like navigation bars, icons, and buttons. Android, on the other hand, follows Material Design principles, which tend to favor bold, colorful designs with different interaction patterns.

When building a cross-platform app, developers must balance maintaining a consistent aesthetic with adhering to the design standards of each platform. This means making compromises to ensure the app performs well on both systems, leading to a design that feels generic or forced. 

3. Access to Device Features

When it comes to utilizing advanced device capabilities, such as using the device’s camera for high-end photography, integrating GPS functionalities, or leveraging sensors for augmented reality, native apps generally have the upper hand. Native development allows direct access to a device’s hardware, making it easier to implement complex features without performance issues or limitations.

Cross-platform frameworks, however, may face limitations when accessing certain device features. For example, implementing advanced camera functionalities or specific sensors on devices might not be fully supported or require extra configuration or third-party plugins. 

Some features may even be inaccessible through the framework itself, and developers may need to write platform-specific code (known as “bridging” or “native modules”) to get full access to those device features.

4. Framework Dependency

Building a cross-platform app means relying on third-party frameworks and tools. While these tools are widely used and supported by large communities, there is always a risk that a framework may lose support or be deprecated. 

If the framework you’ve chosen becomes outdated or no longer receives updates, it could negatively affect your app’s functionality or hinder future updates and improvements.

Frameworks are also dependent on developers maintaining them, which means updates for new device features or operating system versions may be delayed. This dependency creates uncertainty in the long-term viability of your app.

5. Maintenance and Updates

One key advantage of cross-platform development is the ease of maintenance. Since you are writing a single codebase for both iOS and Android, maintaining and updating becomes simpler than managing two separate codebases for each platform. 

Bug fixes, feature updates, or any changes to the core logic only need to be implemented once, and they will be reflected across both platforms. This can save significant time and effort, especially for smaller development teams with limited resources.

However, while this centralization is beneficial, it can also have challenges. As operating systems for iOS and Android evolve, cross-platform frameworks may not immediately support the latest platform-specific features or changes. So, developers need to do additional work to ensure that the app remains compatible with the newest OS versions or hardware features. 

Moreover, if one of the platforms introduces a new feature or requires a specific change (like iOS implementing a new privacy policy or Android introducing a new hardware API), cross-platform frameworks may lag behind in incorporating these features.

6. Development Speed and Cost

Cross-platform development can significantly speed up the overall development process, especially for teams working with limited resources or tight timelines. Since you’re building a single codebase for both platforms, development time is reduced. This streamlined approach not only saves time but also reduces costs, as developers don’t need to write and maintain two separate codebases for iOS and Android.

However, there’s a trade-off to consider. While the development process may be faster in the initial stages, some more complex features may require additional customization or workarounds to ensure a smooth experience on both platforms. 

This might reduce the time saved in the long run. If the app requires extensive platform-specific customization or needs to access unique features of each platform, it could become more challenging to keep the development process efficient. 

To get an approximate estimate for your future cross-platform mobile application, use our app development cost calculator. You simply need to answer a few questions about your future project.  

7. Testing and Debugging

Testing and debugging cross-platform apps can be more complex compared to native apps, as developers need to ensure that the app functions correctly on both iOS and Android platforms. 

Even though the codebase is shared, subtle differences between platforms may cause unexpected issues, particularly when working with third-party libraries, plugins, or device-specific features. These inconsistencies can create challenges during testing, as you’ll need to test on both platforms to ensure that the app works smoothly on each.

8. User Experience (UX)

While cross-platform development is effective in many scenarios, it can sometimes fall short of providing the best possible user experience, especially when users expect the app to feel “native” to the platform they are using. 

iOS and Android users are accustomed to certain interface behaviors, interactions, and design patterns, and a cross-platform app may not always meet these expectations as closely as a native app would.

For example, iOS users typically expect a more fluid, minimalist design with seamless transitions and gestures, while Android users often prefer more customization and functionality in terms of controls and menus. Cross-platform apps can sometimes struggle to mimic these platform-specific UX expectations perfectly, potentially leading to a less intuitive experience.

Furthermore, advanced features like gesture recognition, animations, and transitions may not always feel as smooth on cross-platform apps as they do on native ones. Even though frameworks like Flutter have made considerable progress in providing native-like performance.

How to Make a Cross-Platform App

Key Frameworks for Cross-Platform Development

To help you make an informed decision, let’s explore some of the most popular frameworks for cross-platform app development.

  • Flutter

Flutter is an open-source framework developed by Google. It’s known for its high performance, flexible UI components, and native-like feel. With its hot reload feature, developers can instantly see changes in real time, making the development process faster and more efficient. 

Flutter is an excellent choice for building visually rich apps with a native performance feel. The framework provides a comprehensive set of pre-designed widgets and is well-suited for apps that need custom, complex UIs. 

It’s also growing rapidly in popularity due to its capability to target multiple platforms like Android, iOS, web, and desktop. Developers using Flutter can leverage a single codebase to target these platforms, reducing the overall development effort.

  • React Native

Developed by Facebook, React Native is one of the most widely used frameworks for building cross-platform mobile apps. It allows developers to build apps using JavaScript and React, which makes it easier for web developers to transition into mobile app development. 

React Native’s reusable code and large developer community make it a great option for app development. The framework enables developers to write the majority of the app in JavaScript while still maintaining access to native features, providing high performance. It also supports live and hot reloading, allowing developers to view changes instantly. 

React Native is best suited for apps where performance is critical, but the app’s complexity does not require full native implementation. Its popularity and active community also ensure plenty of resources and third-party libraries to speed up development.

  • Xamarin

Xamarin, backed by Microsoft, offers a robust platform for building cross-platform apps. Xamarin uses C# and the .NET framework, making it a good choice for developers already familiar with Microsoft technologies. 

Xamarin allows code sharing across platforms and provides access to native APIs, ensuring better performance. Developers can write apps in C# and use libraries to target both Android and iOS while maintaining a near-native performance level. 

Xamarin also integrates well with Visual Studio, making it easy for developers who already use this integrated development environment (IDE). The framework is suitable for apps that require deeper integration with platform-specific APIs and native performance, as Xamarin allows developers to access platform-specific functionality when needed. 

  • Ionic

Ionic is a popular choice for developers interested in web-based apps that run on multiple platforms. Using HTML5, CSS3, and JavaScript, Ionic is an ideal solution for businesses looking to build apps with simple functionality or content-driven apps. It’s especially useful for developers who are familiar with web development and want to create hybrid apps. 

Ionic uses a single codebase to create apps for iOS, Android, and web platforms, providing a seamless experience across devices. The framework comes with a rich set of pre-built components and themes, making it easy to design and deploy visually appealing apps quickly. 

While Ionic doesn’t provide the same level of performance as native apps or other frameworks like Flutter or React Native, it’s an excellent choice for simpler applications or apps that require frequent updates, as developers can deploy changes faster.

These four frameworks are widely popular and cater to different use cases and developer preferences. Choosing the best one for your project depends on your app’s specific requirements, team expertise, and the performance expectations you have for your application.

How to Make a Cross-Platform App

Building a cross-platform app requires careful planning, choosing the right tools, and following a structured approach. Let’s break down the process into manageable steps.

Step 1: Define Business Objectives and App Requirements

Before you start development, it’s crucial to define your app’s goals and understand your business needs. What problem does your app solve? What features and functionalities do you need to include? Make sure you have a clear understanding of the target audience and the desired outcome of the app.

Step 2: Choose the Right Technology Stack and Framework

Based on your app requirements, choose the right cross-platform development framework. Consider factors such as project size, complexity, budget, and the platform’s long-term scalability. Research and compare popular frameworks like Flutter, React Native, and Xamarin to determine which one aligns best with your business needs.

Step 3: Design the App Interface

Design plays a critical role in your app’s success. Focus on usability and consistency across platforms while adhering to the design guidelines for iOS and Android. Use wireframes and prototypes to plan the layout and functionality before diving into the development process.

Step 4: Develop and Test the App

Now comes the exciting part: building the app. Using the chosen framework, start coding your app. Ensure that you test it frequently on multiple devices and platforms. Beta testing is essential to identify bugs and ensure that the app works seamlessly across devices.

Step 5: Deploy the App

Once your app is polished and ready, deploy it to both the App Store and Google Play. Make sure you follow the respective platform guidelines for submission. Upon approval, the app will be available for download by users worldwide.

Step 6: Gather User Feedback and Maintain the App

Once your app is live, gather user feedback to identify areas for improvement. Regular updates and maintenance are essential to keep the app running smoothly and to address any issues that arise. Bug fixes, new features, and UI/UX updates should be rolled out periodically.

How to Ensure Success in Cross-Platform App Development

To ensure the success of your cross-platform app, here are a few things to keep in mind.

1. Work with Experienced Developers

Hiring developers with cross-platform development experience is crucial for success. They bring the expertise needed to navigate the complexities of different platforms, ensuring smooth functionality across devices. 

Their knowledge helps you avoid common issues such as performance lags or compatibility challenges, streamlining the development process. By hiring the right team, you can build efficient, user-friendly applications that perform seamlessly on a variety of platforms, ultimately saving time and resources in the long run.

2. Focus on Testing

Testing is a critical step in cross-platform development to ensure your app performs consistently across devices. It’s important to test your app on both Android and iOS platforms, as they have different screen sizes, OS versions, and configurations that could affect its functionality. Testing across a variety of devices ensures that your app provides a seamless user experience, regardless of the device or platform. 

Additionally, it helps identify any platform-specific bugs or performance issues early, allowing for smoother deployment. Comprehensive testing is key to building an app that meets user expectations and functions flawlessly.

3. Prioritize User Experience

Your app’s design and functionality must meet user expectations on both platforms. It should offer a smooth, intuitive experience that feels consistent, whether users are on mobile or desktop. The interface should be responsive, adjusting seamlessly to different screen sizes and ensuring ease of navigation. 

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4. Keep Scalability in Mind

Cross-platform development enables the creation of scalable apps, which is essential for supporting future growth. As your business expands, your app should be flexible enough to accommodate new features or integrations. 

Planning for scalability from the beginning ensures that your app can easily adapt to increased user demand, traffic, or additional platforms. It’s important to use modular architectures and maintain clean code to facilitate future updates. 

By prioritizing scalability, you’ll avoid costly rewrites or overhauls and ensure your app continues to meet the evolving needs of your business and users over time.

Why Choose LITSLINK for Cross-Platform Development?

If you’re seeking a trusted partner for your cross-platform mobile app development, LITSLINK is the ideal choice. Our team of skilled developers has extensive experience with leading technologies like Flutter, React Native, Xamarin, and Ionic, ensuring your app is built to perform seamlessly across all platforms. From concept to deployment, we provide comprehensive solutions tailored to your unique needs, ensuring a smooth and efficient process every step of the way.

At LITSLINK, we pride ourselves on delivering high-performing, scalable apps that not only meet but exceed client expectations. We’ve successfully collaborated with businesses across various industries, turning their ideas into successful digital products. Our client success stories speak to our commitment to excellence, innovation, and timely delivery.

Key Benefits of Choosing LITSLINK:

  • Expert Development Team: Our developers are proficient in the latest cross-platform technologies, delivering efficient and high-quality apps.
  • Customized Solutions: We understand that every business is unique, so we tailor solutions that align with your goals and vision.
  • Comprehensive Services: We provide a full-service experience by handling everything from ideation, design, and development to testing and deployment.
  • Scalable Architecture: Our solutions are designed with scalability in mind, ensuring your app grows as your business does.
  • User-Centered Design: We focus on creating intuitive, user-friendly interfaces that enhance the user experience.
  • Proven Track Record: Our successful projects across industries highlight our ability to deliver innovative and high-performing solutions.
  • Timely Delivery: We prioritize efficient workflows to ensure your app is launched on time and within budget.
  • Post-Launch Support: We offer ongoing maintenance and updates to keep your app running smoothly.

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Conclusion

In today’s competitive market, having an app that works across both iOS and Android is a necessity. Cross-platform app development offers a powerful solution for businesses looking to expand their reach, reduce costs, and deliver a consistent user experience. With the right tools, frameworks, and expert developers, you can create apps that meet your business objectives and exceed user expectations.

Ready to start developing your cross-platform mobile app? Contact us to learn more about our cross-platform app development services and get started today.

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