Mobile App Development

iOS, Android and cross-platform apps for startups and growing businesses in the US, UK and India.

The outcomeAn app your users keep opening, launched on both stores.

What's included

We design and build native iOS and Android apps, and cross-platform apps in Flutter or React Native. Most projects start with a first version (MVP) that tests the idea with real users, then grow with analytics, speed improvements and new features. We handle App Store and Google Play submission and keep the app maintained after launch.

  • Native iOS & Android

    Swift and Kotlin apps when speed or phone-specific features matter most.

  • Flutter & React Native

    One codebase for both stores when getting to market fast matters most.

  • First versions (MVPs)

    A focused first version that tests the idea with real users quickly.

  • App-store launch

    Store listings, store rules and submission handled for you.

  • Backend & APIs

    Login, data, notifications and admin tools behind the app.

  • Maintenance & growth

    OS updates, crash tracking and new features after launch.

How the project runs

Our Mobile App Development process runs in 5 stages: Planning, UX & prototype, Build in sprints, Store launch and Grow. Each stage ends with something you can review, such as a plan, a design, working software or a release, and nothing moves on until you have seen it and are happy with it.

  1. 01 / 05

    Planning

    Your users, the main things they need to do, and the smallest version worth building.

  2. 02 / 05

    UX & prototype

    User flows and a clickable prototype you can show to real users.

  3. 03 / 05

    Build in sprints

    Two-week sprints with a test build on your phone every week.

  4. 04 / 05

    Store launch

    Store images, review submission and a closely watched release.

  5. 05 / 05

    Grow

    Analytics, feedback and a list of improvements in order of priority.

Tools we use

For Mobile App Development work we most often use Swift, Kotlin, Flutter, React Native, Firebase and Node.js. We choose tools for your product rather than for our habits, and we stick to mainstream, well-documented technology that your own team, or any other agency, can maintain after handover.

  • Swift
  • Kotlin
  • Flutter
  • React Native
  • Firebase
  • Node.js

Questions about Mobile App Development

Straight answers to what clients usually ask before starting Mobile App Development work with us: how it's planned, how long it takes, what you get at the end and how we work across time zones.

Should our app be built for iPhone and Android separately, or once for both?

For most first versions, we build once for both (using Flutter or React Native), which saves time and money. We build separately for each phone only when the app needs heavy use of phone features or the fastest possible speed.

Will you put the app on the App Store and Google Play?

Yes. We prepare the store listing, send the app for review and publish it under your own developer accounts, so the app stays in your name.

Standards & recognition

Planning a mobile app development project?

Tell us what you're building. We reply within one business day.