Mobile Apps

Apps your customers actually keep using

Cross-platform mobile applications with a single codebase for iOS and Android — fast, offline-ready, and deeply connected to your backend, payments, push notifications and analytics.

  • Fixed-price quote in 24 hours
  • You own the source code
  • Support after launch
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Cross-Platform Mobile App Development A smartphone displaying a live app UI with iOS and Android platform badges, animated cloud data flow, notification badges, and swipe gesture indicator. ☁ Cloud 9:41 MyApp 📊 Dashboard +24% this week 👥 Users Online 1,247 ● live Syncing data... +5 synced ✓ swipe → iOS Swift · SwiftUI 🤖 Android Kotlin · Jetpack Flutter / RN cross-platform Push Notify real-time alerts live 60 FPS ⚡ iOS · Android · One codebase · Powered by Shawon Web
About this service

A mobile app that feels sluggish, crashes or looks out of date gets uninstalled within a week. We build mobile experiences with Flutter and React Native that feel genuinely native on both platforms, while keeping a single, maintainable codebase that keeps long-term development and maintenance costs down. From initial UX wireframes through to App Store and Google Play submission, we handle every step — backend APIs, push notifications, offline-first sync, biometric auth and deep-link handling included.

Tools and technology we use

Flutter React Native Dart Firebase REST GraphQL FCM APNs Stripe SQLite Riverpod Figma
How it automates

From paper forms in the field to instant head-office data

It starts the moment a field visit is completed. Here is what used to happen, and what happens instead.

Before

Done by hand

  • Staff fill in paper forms on site
  • Forms travel back to the office at the end of the week
  • Someone types them into a computer
  • Errors are found long after the visit

After

Handled automatically

  • Captured on site. Entered on a phone, with photos and location
  • Works offline. Queued safely when there is no signal
  • Synced. Uploaded automatically the moment a connection returns
  • Actioned. Head office sees it live and can respond same day

The automated flow

1 Captured on site 2 Works offline 3 Synced 4 Actioned

Same day

instead of end of week

Offline

capture that keeps working without signal

Zero

re-typing back at the office

If any of the "before" column looks familiar, that is the part worth automating first.

Scope this for my business
What we deliver

Everything included

Every project is scoped to your needs. These are the capabilities we bring to this service.

01

Cross-Platform iOS & Android

A single Flutter or React Native codebase that ships pixel-perfect experiences on both platforms — no maintaining two separate codebases.

02

Backend & API Integration

Secure, authenticated connectivity to your data, business logic, third-party services, payment gateways and notification systems.

03

Offline-First Architecture

Local data storage, background sync and conflict resolution so the app works reliably even with poor connectivity.

04

Push Notifications & In-App

Targeted FCM and APNs push notifications, in-app messaging, deep links and rich media notifications to re-engage users.

05

Biometrics & Security

Face ID, Touch ID, secure token storage, certificate pinning and encrypted local data for apps handling sensitive information.

06

App Store Submission & ASO

Full App Store and Google Play submission including screenshots, metadata, privacy policy, review handling and App Store Optimisation.

How we work

A clear path from idea to live

You see progress at every stage, and nothing is built without your approval.

  1. 1

    Define

    Scope the core user journeys, personas and platform requirements.

  2. 2

    Prototype

    Clickable Figma prototype reviewed with stakeholders before a line of code.

  3. 3

    Build

    Develop the app and its backend APIs in fortnightly demo cycles.

  4. 4

    Test

    Device matrix testing, performance profiling and user-acceptance QA.

  5. 5

    Publish

    Submit to App Store and Google Play — we handle review responses.

  6. 6

    Support

    Post-launch monitoring, crash reporting, analytics and feature updates.

Why it matters

What changes for your business

The practical difference you can expect once the work is done.

One codebase, two platforms

Cross-platform development gives you iOS and Android from a single codebase, so features ship to both at once and maintenance costs less.

Native performance & feel

Smooth animations, platform-appropriate controls and fast start-up, so the app feels at home on both iPhone and Android.

Always connected

Real-time data, payment processing, push notifications and deep linking keep your app in your users' daily habits.

Store-ready from day one

We handle App Store and Play Store submission, age ratings, privacy details and review correspondence so you don't have to.

Grows with your user base

A properly designed backend and caching strategy mean the app keeps performing as your user base grows, without an emergency rewrite.

Analytics & crash visibility

Firebase Analytics, Sentry crash reporting and custom event tracking mean you always know how users behave and where issues occur.

Questions

Common questions

Something else on your mind? Ask us directly and you will get a straight answer.

Do you build for both iPhone and Android?

Yes. We usually build with Flutter, which gives you both apps from a single codebase, so features reach every user at the same time.

Will you publish the app to the stores?

Yes. We prepare the store listings, screenshots and privacy details and handle the submission and review process for the App Store and Google Play.

Can the app work without internet?

Yes, where it makes sense. Data can be saved on the device and synced automatically when a connection returns.

Fixed-price · Fast turnaround

Ready to get started?

Tell us what you need and we will send a written scope and a fixed price, usually within 24 hours.

Start for just $20 advance — or book a free meeting

Request a Quote
Fixed-scope · Tailored quote · Fast response

Have a project in mind?

Every engagement is scoped precisely to your needs. Tell us what you're trying to achieve and we'll respond with a detailed, fixed-price quote — usually within 24 hours.