Expert Cross-Platform App Development Services

Cross-platform app development is a process of creating software applications that combine elements of native and web apps and lie somewhere in between these two types. In the case of a native app, developers have to write and design the app functionality in the platform’s native development language (e.g. in Swift for iOS). Meanwhile, hybrid apps are created using a single code base and can be deployed on various platforms such as iOS, Android, or Windows. To build a hybrid mobile app, developers can use any popular programming language such as JavaScript, CSS, or HTML5 and then integrate the app with some of the popular cross-platform frameworks like React Native or Flutter. The advantages of hybrid apps vs native apps include higher cost efficiency and faster development.

DevTeam.Space has years-proven experience in building flexible, reliable, and scalable cross-platform mobile apps for a host of industries. We provide seasoned software engineers skilled in a wide range of tools and technologies who adhere to our unique agile development methodology. As a hybrid app development company, we can deliver all kinds of high-quality end-to-end cross-platform mobile app development services, from adding new features to your existing application to concept proof and building your solution from scratch.

The main difference between a native app and a cross-platform app is that the former are designed for specific operating systems (e.g. iOS apps or Android apps) while the latter are based on web technologies and can run on multiple platforms. Due to a single code base, a hybrid app, once written, can be used on various platforms. Native apps need to be built separately for each platform. Native apps have access to all features of a device they’re used on (like the camera and list of contacts), while hybrid apps can take advantage of a limited number of a device’s features. Native apps require stronger maintenance as they need to be adapted for individual platforms. Hybrid app maintenance is relatively simple. Last but not least, hybrid app development is costlier than native app development.

These are the two leading cross-platform frameworks, and the right choice depends on your team and goals. React Native (JavaScript/React) is a natural fit if you have React or web talent and want to share skills across web and mobile. Flutter (Dart, with its own rendering engine) delivers pixel-perfect UI consistency, excellent performance for custom interfaces, and true single-codebase support for mobile, web, and desktop. We work with both and give you an honest recommendation based on your project, existing stack, and team. (See our Flutter and React Native pages for the details of each.)

This is the core benefit. Because cross-platform uses a single codebase for both iOS and Android — instead of two separate native codebases — it typically reduces development cost and time by roughly 30–40%, and cuts ongoing maintenance significantly (one codebase to update, not two). For most apps, you reach both platforms faster and cheaper without sacrificing quality, which is why cross-platform is the default choice for many businesses.

For the vast majority of apps — business apps, social, e-commerce, on-demand, content — a well-built cross-platform app (React Native or Flutter) performs on par with native and users can't tell the difference. Native still has an edge for graphics-intensive apps, games, and deep hardware/AR work. We're honest about the trade-off: if your app needs native-level performance in a specific area, we'll tell you, and can even mix native modules into a cross-platform app where needed.

We primarily build with React Native and Flutter — the modern cross-platform frameworks that compile to native components for near-native performance. There's also "hybrid" development (Ionic, Cordova), which wraps a web app in a native shell — cheaper and fine for simpler apps, but lower performance. We'll recommend the right approach for your needs: cross-platform (React Native/Flutter) for most production apps, and hybrid only when it genuinely fits. We also work with .NET MAUI and Kotlin Multiplatform where appropriate.

Yes — especially with Flutter, which can target iOS, Android, web, Windows, macOS, and Linux from a single codebase. This lets you extend your mobile app to web and desktop far more cost-effectively than building each separately. React Native also supports web via React Native Web. We'll advise which platforms make sense for your product and build for all the targets you need from one codebase.

We'll tell you honestly if native is the better fit. Native development makes more sense for graphics- or compute-intensive apps and games, apps that rely heavily on the latest platform-specific features or deep hardware integration, or when you need a fully platform-native look and feel in every detail. For most business and consumer apps, though, cross-platform delivers the same result faster and cheaper — and we help you make that call rather than pushing one approach.

Yes. We migrate existing native (or hybrid) apps to modern cross-platform frameworks — either as a full rebuild or incrementally (Flutter's add-to-app and React Native's brownfield integration let us introduce cross-platform screens into an existing app). We assess your current app and recommend the lowest-risk path to consolidate onto one codebase, reducing your long-term maintenance cost.

Cost and timeline depend on scope, but cross-platform is typically faster and cheaper than native because it's one codebase — a focused app or MVP can take 1–3 months, larger apps longer. After launch, engagements continue for maintenance — keeping the app compatible with each new framework and OS release, applying updates, and adding features — which is more efficient than maintaining separate native apps. You own all code and IP, and we're happy to sign an NDA.