Beyonix Services

Mobile Apps

iPhone & Android apps people love to use

iPhone and Android apps that feel smooth and simple to use — built once to work on both, and ready for the app stores.

Trusted by 236+ businesses worldwide
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How we work

Ways to work with us

Pick the engagement that fits your project — and we'll recommend the best one for you.

Fixed-Scope Project

A clear scope, a fixed price and a fixed timeline. Best when you already know exactly what you want built.

Best for: Defined, one-off projects

Dedicated Team

A team that works only on your project and scales up or down as your needs change.

Best for: Long-term, evolving work

Monthly Retainer

Continuous work, improvements and support for a simple flat monthly fee.

Best for: Ongoing support & growth

Overview

What we mean by mobile apps

A mobile app is software your customers install on their phone. We build apps that feel fast and natural, and we usually build them once to run on both iPhone and Android — which saves you time and money. From the first idea to getting approved on the App Store and Google Play, we handle the whole journey, including the AI features that make modern apps feel smart.

  • iPhone & Android
  • Smooth & fast
  • One build for both
  • App-store ready

What's included

Everything you get

iOS & Android Apps

Apps that feel right at home on every phone.

Native feelPush notificationsOffline supportStore setup

Cross-platform Apps

One codebase for both platforms — faster and cheaper.

React NativeFlutterShared codeNative modules

App Revamps

Modernise a slow or dated app.

RedesignPerformanceNew featuresMigration

AI-powered Apps

Add smart AI features your users will love.

Smart searchChat & assistantsRecommendationsPersonalisation

Why it matters

The difference it makes

Be on their home screen

Reach customers where they spend their time — their phone.

Launch faster

One codebase for both platforms means quicker, cheaper delivery.

Keep users coming back

A smooth experience and push notifications drive loyalty.

Built to scale

A solid backend that handles growth as your user base grows.

How we deliver

How we build your app

An agile path from idea to the app stores.

  1. 01
    3–5 days

    Plan

    We define features, platforms and the approach.

    • Requirements
    • Platform choice
    • Architecture
    • Timeline
  2. 02
    1–2 weeks

    Design

    We design intuitive, touch-friendly screens.

    • User flows
    • UI design
    • Prototype
    • Review
  3. 03
    6–12 weeks

    Build

    We develop in sprints with regular demos.

    • Feature sprints
    • Testing
    • Demos
    • Polish
  4. 04
    1–2 weeks

    Launch

    We submit to the stores and support the launch.

    • Store submission
    • Launch
    • Monitoring
    • Updates

Who it's for

Industries we help

E-commerce

Shopping and loyalty apps

Healthcare

Telehealth and tracking

Finance

Banking and payments

Travel

Booking and on-the-go

Entertainment

Streaming and social

Tech stack

What we build with

Modern mobile tools for fast, reliable apps.

Cross-platform

React NativeFlutterExpoTypeScript

Native

SwiftKotlinSwiftUIJetpack

Backend

FirebaseSupabaseNode.jsPostgres

AI

OpenAIClaudeOn-deviceVision

FAQ

Frequently asked questions

iPhone, Android, or both?

Usually both. We build once with cross-platform tools so your app runs on iPhone and Android, which is faster and more affordable than building each separately.

How long does an app take?

A first version typically takes 2–4 months, depending on features. We share a clear plan and timeline before we begin.

Do you submit to the app stores?

Yes. We handle the App Store and Google Play submission, including the setup and review requirements.

Can you add AI features?

Definitely. From chat assistants to smart recommendations, we build AI right into your app.

Do you maintain it after launch?

Yes. We offer support and update plans to keep your app running smoothly as phones and operating systems change.

Ready to get started with mobile apps?

Tell us what you want to build or automate — we'll show you how it can work for your business.