Service

Mobile app development

Native and cross-platform apps for iOS and Android, from a first MVP to products used every day by thousands of people.

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Release 2.4 approvedApp Store and Google Play
What we build

Apps for every stage of growth

Whether you are validating an idea or replacing an app that has outgrown its first version, we scope the work around the outcome you need.

MVPs for startups

A focused first release in weeks, built to test the market and ready to grow.

Customer-facing apps

Loyalty, booking and self-service apps that keep customers coming back.

Internal business apps

Field service, inventory and approval tools that replace paper and spreadsheets.

Marketplace apps

Buyer and seller apps with listings, payments, reviews and vendor dashboards.

On-demand apps

Delivery, ride and service apps with live tracking and real-time updates.

App redesign & modernisation

New UI, faster performance and a modern codebase for apps that have aged.

Why 7T

Why choose 7T

Native and cross-platform in one team

Swift, Kotlin, Flutter and React Native specialists. We recommend the approach that fits your budget and roadmap, not the one we prefer.

Design approved before code

You review a clickable prototype first, so there are no surprises once development starts.

A working build every two weeks

Test builds on your own phone at the end of each sprint, with a short demo call.

Store release and support included

We handle App Store and Google Play submission, then keep the app updated for new OS versions.

Technologies

Tools we use for mobile

SwSwiftSUSwiftUIKtKotlinJCJetpack ComposeFlFlutterRNReact NativeFbFirebaseNoNode.jsFgFigma
Process

Our product development life cycle

A proven, transparent process from idea to a product people use.

  1. Stage 1:

    Discovery & Strategy

    Goals, users, scope and roadmap, agreed before design starts.

    • Product brief
    • Estimate
  2. Stage 2:

    UX & UI Design

    Flows, wireframes, high-fidelity UI and a clickable prototype.

    • Figma designs
    • Design system
  3. Stage 3:

    Development

    Agile two-week sprints with a demo at the end of every sprint.

    • Working builds
  4. Stage 4:

    Quality Assurance

    Manual and automated testing, performance and security checks.

    • Test reports
  5. Stage 5:

    Launch

    App store and web release, with monitoring set up from day one.

    • Live product
  6. Stage 6:

    Support & Growth

    Maintenance, analytics and new features as the product grows.

    • Release roadmap
FAQ

Mobile app questions

Native or cross-platform: which do you recommend?

Cross-platform (Flutter or React Native) suits most products and keeps one codebase. We recommend native when the app relies heavily on device hardware, complex animation or platform-specific features.

Do you publish the app to the App Store and Google Play?

Yes. We prepare store listings, handle review feedback and publish under your own developer accounts.

Can you build the backend and admin panel too?

Yes. We build the APIs, database and web admin panel alongside the app, so one team owns the whole product.

How do you test apps before release?

Automated tests on every build, manual QA on a range of real devices, and a beta round with your team before each release.

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Let’s build your next digital product

Tell us about your project. We reply within one business day.

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