Need a mobile app for iOS and Android without building it twice? At MiTSoftware we are Flutter experts in Barcelona. We build cross-platform applications with native performance, custom design and maintainable code. Over 35 years of experience working with companies in Barcelona, Spain and the US.
One codebase, two platforms, native performance — backed by Google
Flutter enables iOS and Android app development from a single codebase, reducing costs and delivery times without sacrificing performance or design. Unlike other cross-platform solutions, Flutter compiles directly to native code — no JavaScript bridges. The result is faster apps, smooth animations and a user experience indistinguishable from a native app. For companies that need mobile presence without doubling their budget, Flutter is the most efficient solution on the market.


We design fully custom Flutter interfaces: components adapted to your brand, intuitive flows and validated user experience before writing a single line of code.


Flutter compiles directly to native code — no JavaScript bridges. The result is fast apps with smooth 60fps animations and none of the performance issues typical of other cross-platform solutions.


We build your Flutter app with a clean and scalable architecture from the start — so when your business grows, your app grows with it without rewriting everything.


Every feature goes through testing before reaching production: unit, integration and UI tests. We work with continuous delivery pipelines so each update reaches your users quickly and safely.
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