Cross-platform apps
One codebase, native feel. Flutter apps for iOS and Android.
Nainnie Labs is a mobile app studio. We design and ship polished iOS and Android apps — from first idea to App Store launch.
Everything it takes to move a mobile product from idea to a maintained, public launch.
One codebase, native feel. Flutter apps for iOS and Android.
Swift and SwiftUI apps built to Apple's standards.
Kotlin and Jetpack Compose, modern and performant.
Clean, conversion-focused interfaces designed in-house.
Firebase, REST, real-time (WebRTC / WebSockets), and Ktor services.
App Store and Play Store submission, compliance, and ongoing support.
A few products we've designed, built, and shipped to the stores.
Private period & cycle tracker — everything stays on your phone. No account, no cloud.
Gamified fitness — live multiplayer workouts, real-time leaderboards, and an AI coach.
Prayer, Quran & dhikr — calm, offline, and private. Free forever.
Offline expense tracker & budget app — no account, no server, no sync.
Passport, visa & ID photos made on your phone — offline, no watermark.
Document scanner with offline OCR and PDF tools — no watermark, no subscription.
One-tap background remover — offline, no uploads, no watermark.
Text and logo photo watermarks, batched — every feature free.
Offline vocal remover & karaoke — split any song into vocals and music.
Offline ICD-10-CM, HCPCS and denial code reference for medical coders.
ERP practice for OCD — build an exposure ladder, offline and private.
Offline cricket scorer — ball by ball, no signup, scorecard to WhatsApp.
Invoice, estimate and receipt maker — offline, with no subscription.
We map the idea, users, and scope into a clear plan.
Wireframes to polished UI, validated before a line of code.
Clean, tested code shipped in tight, reviewable cycles.
Store submission, compliance, and a smooth release.
Monitoring, updates, and iteration after go-live.
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.

Tell us about your project and we'll get back within 24 hours.