Cross-Platform App Development.
One Codebase. iOS and Android. Done Right.

React Native and Flutter let you build for both iOS and Android from a single codebase without sacrificing performance or user experience. We help you decide if cross-platform is the right approach and then build it properly.

Cross-Platform App Development? Cross-platform development means writing one codebase that runs on both iOS and Android. Frameworks like React Native and Flutter compile to native code, giving you near-native performance at a lower development cost than building two separate native apps.

Cross-Platform Advantage

40%
Lower development cost compared to building separate native iOS and Android apps
2X
Platforms covered from one codebase, with one development team
90%
Code reuse between iOS and Android in a well-built React Native or Flutter project
When Cross-Platform Is Right

The Smart Choice When Budget and Speed Matter More Than Maximum Performance

Cross-platform development is not a compromise. For most business apps, the performance difference between a well-built cross-platform app and a native app is not noticeable to users. The difference in cost and time to market very much is.

If you need to reach both iOS and Android users, do not have the budget for two separate native builds, and your app does not rely on deep hardware integration or highly complex animations, cross-platform is the right call.

The key is choosing the right framework and building it correctly. A poorly built cross-platform app performs worse than a native one. A well-built one performs almost identically at a significantly lower cost.

Faster Time to Market

One codebase means one development cycle. You can launch on both iOS and Android simultaneously instead of running two separate development tracks with different timelines and handover points.

Lower Ongoing Maintenance Cost

Bug fixes, feature updates and OS version compatibility work is done once and deployed to both platforms. You maintain one codebase, not two, which significantly reduces long-term costs.

Near-Native Performance

Modern React Native and Flutter apps compile to native code. For the vast majority of business app use cases, users cannot tell the difference between a well-built cross-platform app and a native one.

Framework Comparison

React Native vs Flutter vs Native

We help you choose the right approach based on your specific requirements. Here is how the three options compare for typical business app projects.

Flutter

Dart language

Google’s framework. Compiles to native ARM code, has its own rendering engine and produces visually consistent apps across platforms. Best when pixel-perfect custom UI or high animation performance matters.

  • Best UI consistency across platforms
  • High performance rendering engine
  • Strong for complex custom designs
  • Growing ecosystem and community
Best for: High-design apps, fintech, health, complex animations

Native iOS + Android

Swift and Kotlin

Two separate codebases built with Apple’s and Google’s official languages. Maximum performance, full hardware access and the best integration with each platform’s ecosystem. Higher cost, longer timeline.

  • Maximum performance on each platform
  • Full access to all native APIs
  • Best for hardware-intensive apps
  • No framework limitations or workarounds
Best for: Hardware-intensive, gaming, AR, complex native integrations
What We Build

Cross-Platform Apps Across Every Category

Most business apps are well-suited to cross-platform development. These are the categories where we build cross-platform most often.

SaaS Companion Apps

Mobile versions of web-based software products. Cross-platform is ideal here because the core logic often mirrors the web app, code can be shared and both iOS and Android users need equal access.

Ecommerce and Retail

Shopping apps that need to reach the widest possible audience on day one. React Native handles payment integrations, push notifications and product browsing well across both platforms.

On-Demand and Service Apps

Booking, delivery and service marketplace apps that need real-time features, maps and push notifications on both platforms from day one without doubling the development budget.

Education and Training

Learning platforms, corporate training tools and content delivery apps. Cross-platform ensures every employee or student can access the same experience regardless of which device they use.

Internal Business Tools

Field service apps, inspection tools, reporting dashboards and internal workflow apps. When your workforce uses a mix of iOS and Android devices, cross-platform is almost always the right approach.

Health and Lifestyle Apps

Wellness, fitness tracking and lifestyle apps where content and user experience are the core product. Flutter’s rendering consistency makes it a strong choice for apps where design quality matters.

Technology Stack

Frameworks We Build With

We work with both major cross-platform frameworks and recommend the right one based on your specific project requirements, not on what is easiest for us to use.

React Native
Most Used

JavaScript-based framework by Meta. Renders real native components on each platform. Large ecosystem, proven in production at scale by companies like Facebook, Shopify and Discord.

React Native TypeScript Expo React Navigation Redux Firebase
Flutter
For Custom UI

Dart-based framework by Google. Has its own rendering engine which gives pixel-perfect consistency across platforms. Strong choice when visual design is a core product differentiator.

Flutter Dart BLoC Provider Firebase REST APIs
How We Work

From Brief to Both App Stores

The same structured process for every project. Framework selection happens in Step 1, not as an afterthought.

Step 01

Discovery and Framework Selection

We scope the project and make a clear framework recommendation based on your app category, performance requirements and team context. You get the reasoning, not just the answer.

Step 02

UI/UX Design

We design for both platforms simultaneously, respecting iOS Human Interface Guidelines and Android Material Design where they diverge. One design process, two platform-appropriate outputs.

Step 03

Development and Testing

We build in sprints and test on real iOS and Android devices throughout. Platform-specific behaviour is handled properly, not ignored. Both platforms get equal attention.

Step 04

Dual Store Submission

We handle submission to both the Apple App Store and Google Play Store simultaneously. Both platforms have different requirements and we manage both processes through to approval.

What Is Included

Cross-Platform App Deliverables

Everything included in a cross-platform app development project with Amigo Softtech.

Framework recommendation with clear reasoning before any development starts

UI/UX design for both platforms with platform-appropriate interaction patterns

React Native or Flutter development with clean, documented source code

Backend API development and database setup if required

Testing on physical iOS and Android devices across supported OS versions

Submission to both Apple App Store and Google Play Store

Full source code ownership transferred to you on completion

30 days post-launch support included as standard

Who This Is For

Cross-platform development is the right choice for most businesses that need to reach both iOS and Android users without running two parallel development tracks.

Startups and growing businesses that need to launch on both platforms simultaneously within a constrained budget

SaaS companies adding a mobile layer to an existing web product where logic can be shared

Businesses with mixed-device workforces that need one internal app to work on both iOS and Android

Companies building MVPs or early versions of an app where speed to market matters more than platform-specific optimisation

Organisations that want lower ongoing maintenance costs by managing one codebase instead of two

Common Questions

Cross-Platform Development Questions Answered

Straight answers about cross-platform vs native, framework choice, performance and what to expect from working with us.

Book Free Consultation
For most business app use cases, yes. Apps like Facebook, Instagram, Shopify and Discord run on React Native. A well-built cross-platform app is indistinguishable from native for everyday use. The performance gap only becomes noticeable in apps with highly complex graphics, heavy animations or deep hardware integration. For a booking app, a SaaS tool or a marketplace, you will not find a meaningful difference.
We recommend React Native when your team knows JavaScript, when you want to share code with a React web app or when you need access to a large library ecosystem. We recommend Flutter when your app has highly custom UI, when design consistency across platforms is critical or when you need strong animation performance. We go through this decision with you during scoping based on your specific project.
Typically 30 to 50 percent less upfront and significantly less ongoing. You are building once instead of twice, with one team managing one codebase. The savings grow over time because every update, bug fix and new OS version compatibility is handled once. For most businesses, this is the most compelling reason to choose cross-platform.
Yes. Both React Native and Flutter apps compile to native code that meets App Store and Google Play requirements. We handle the full submission process for both stores, including platform-specific metadata, screenshots and compliance requirements. Both stores review and approve cross-platform apps without distinction.
Yes. Full source code ownership transfers to you on project completion. Both app store listings are published under your developer accounts. You keep everything, including all assets, data and codebase. Nothing is held back on our side.
Get Started

Not Sure Which Approach Is Right for Your App?

Book a free call. We will go through your requirements and tell you honestly whether cross-platform, native iOS or native Android makes the most sense for what you are building. No obligation.

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