JAZ-X
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Service

App Development

Apps people actually want to open twice.

We build Android, iOS and cross-platform apps with Flutter and React Native, plus fully native builds when performance demands it. Interfaces are engineered for touch — fast, tactile, and consistent across devices.

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AndroidiOSFlutterReact NativeNative DevelopmentApp Maintenance

What's included

Android Development

Kotlin-based apps built to Material guidelines and device fragmentation realities.

iOS Development

Swift-native apps that feel at home on Apple hardware and pass App Store review cleanly.

Flutter

Single codebase, native performance, shipped to both stores simultaneously.

React Native

Shared logic with your web stack where it speeds up delivery without hurting feel.

Native Development

Fully platform-native builds for apps with heavy device integration or performance needs.

App Maintenance

OS updates, crash monitoring and feature iteration after launch.

How we deliver it

Step 1

Discovery

User flows, platform choice and technical feasibility are scoped together.

Step 2

Prototyping

Clickable prototypes validate core flows before a line of production code is written.

Step 3

Development

Sprint-based builds with weekly demos on real devices.

Step 4

Testing

Device lab testing across OS versions, screen sizes and network conditions.

Step 5

Launch & Support

Store submission handled end-to-end, with monitoring after release.

Tools & technologies

SwiftKotlinFlutterReact NativeFirebaseGraphQLApp Store ConnectGoogle Play Console

Pairs well with

Ready to start your app development project?

Tell us where it hurts and where it's going. We'll tell you how we'd build it.

✨ Ask JAZ-X AI