Cross-platform apps
One codebase, native feel. Flutter apps for iOS and Android.
Mobile app studio · HavelianWe build apps
We build apps
people keep.
Nainnie Labs is a mobile app studio. We design and ship polished iOS and Android apps — from first idea to App Store launch.
Published onDownload on theApp StoreGet it onGoogle Play
Streakly
Daily habits
92%
THIS WEEK
Morning run
Read 20 min
Meditate
Shipped
to the stores
0+
apps shipped
0+
years building mobile
iOS + Android
both platforms, natively
Flutter • Native
the right tool per project
Services
What we do
Everything it takes to move a mobile product from idea to a maintained, public launch.
Native iOS
Swift and SwiftUI apps built to Apple's standards.
Native Android
Kotlin and Jetpack Compose, modern and performant.
UI / UX design
Clean, conversion-focused interfaces designed in-house.
Backend & APIs
Firebase, REST, real-time (WebRTC / WebSockets), and Ktor services.
Launch & maintenance
App Store and Play Store submission, compliance, and ongoing support.
Portfolio
Selected work
A few products we've designed, built, and shipped to the stores.
Kontest
Flutter · WebSocketsGamified fitness — live multiplayer workouts, real-time leaderboards, and an AI coach.
Process
How we work
01
Discover
We map the idea, users, and scope into a clear plan.
02
Design
Wireframes to polished UI, validated before a line of code.
03
Build
Clean, tested code shipped in tight, reviewable cycles.
04
Launch
Store submission, compliance, and a smooth release.
05
Support
Monitoring, updates, and iteration after go-live.
Stack
The tools we build with
FlutterDartKotlinSwiftSwiftUIJetpack ComposeFirebaseWebRTCKtorREST
About
About Nainnie Labs
Nainnie Labs is a studio led by Muhammad Hasnain, a senior mobile engineer with 4+ years of experience specialising in Flutter and native iOS and Android development.
We work with founders and teams in the UK, US, and beyond to turn ideas into shipped, maintainable apps — with clean architecture and an eye for detail.
Small studio, senior hands, direct communication. You work with the people actually building your app.
MH
Muhammad Hasnain
Founder & Lead Engineer
Have an app in mind?
Let's build it.
Tell us about your project and we'll get back within 24 hours.