Mobile App Development

Native and cross-platform apps that feel right at home on iOS and Android.

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Users expect a lot from mobile apps — instant load times, buttery smooth scrolling, offline support, and good battery behaviour. We build apps that meet those expectations and pass App Store review on the first try.

Native, hybrid, or both

We build native iOS apps in Swift, native Android in Kotlin, and cross-platform apps in React Native or Flutter. The right choice depends on your users, your budget, and your roadmap — we'll help you decide before a single line of code is written.

From prototype to App Store

Our process covers everything: discovery, UX design, development, QA, submission to the App Store and Play Store, and post-launch analytics. You get one team, one timeline, and one point of contact.

Real users, real testing

We don't just test in simulators. Every app is tested on real devices across screen sizes, OS versions, and network conditions. Offline scenarios, low battery, background refresh — we cover the edge cases most teams forget.

What you get with us

iOS & Android parity

Feature-consistent releases for both platforms, shipped together.

Offline-first architecture

Apps that work on a subway, not just on hotel wifi.

Push notifications

Firebase, OneSignal, or custom — set up properly.

In-app purchases

StoreKit and Play Billing, tested on real accounts.

Crash reporting

Sentry or Crashlytics wired in before launch.

Store optimisation

ASO-ready listings, screenshots, and keyword research.

Technology we use

Swift Kotlin React Native Flutter Firebase GraphQL REST APIs

Have a project in mind?

Let's talk about how TTSIT can help you build, scale, and transform your business with technology that actually works.

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