AppTech System

Mobile App Development

Mobile Apps Your Customers and Teams Actually Use

Customer-facing apps, driver and field-team apps, and the backends behind them — designed, built, launched, and supported in Singapore, for iOS and Android.

Mobile App Development illustration

Mobile apps for customers, drivers, and field teams

Your customers live on their phones; a lot of businesses still live in a browser tab. A well-built mobile app puts your service one tap away — and gives the people in the field the right tool instead of calls, chats, and paperwork.

We build three kinds of apps: customer apps (booking, ordering, loyalty, payments), driver and field-team apps (jobs, navigation, proof of work), and the backends that power them — all designed, built, launched, and supported in Singapore for iOS and Android.

We run our own field-operations product, DispatchOps, so driver and technician apps aren’t theory for us. And starting from proven platform modules keeps your budget well below build-from-scratch quotes — with qualifying projects EDG-fundable.

Sound familiar?

An idea, but no team

You know the app your business needs — but hiring mobile engineers is slow and expensive.

Web-only is losing customers

Your customers live on their phones; your business still lives in a browser tab.

Field teams on paper & WhatsApp

Drivers and technicians juggle calls, chats, and paperwork instead of one app.

What You Get

Everything connected, nothing manual

iOS & Android

Native or cross-platform — we recommend the stack that fits your budget and roadmap.

Customer Apps

Booking, ordering, loyalty, and payments — apps your customers keep using.

Driver & Field-Team Apps

Jobs, navigation, checklists, photos, and e-signatures — proven in our own DispatchOps product.

Backend & APIs Included

We build the full system — app, server, admin dashboard, and integrations.

App Store Launch

App Store and Play Store submission, review handling, and release management.

Post-Launch Support

Monitoring, updates, OS-version upkeep, and feature roadmaps after go-live.

What We Build

Apps your customers and teams actually use

From a single-purpose app to a multi-role platform:

Customer Apps

Booking, ordering, loyalty, payments, and notifications — the kind of app customers keep on their home screen.

Driver & Field-Team Apps

Jobs, turn-by-turn navigation, checklists, photos, and e-signatures — proven in our own DispatchOps product.

Internal & Staff Apps

Give your team mobile access to schedules, approvals, inventory, and reporting wherever they are.

Backends & Admin Dashboards

Every app needs a server and a control panel — we build the full system, not just the screens.

Companion Apps

A mobile layer on top of your existing web app or system, sharing one source of truth.

Offline-First Apps

Apps that keep working in the basement, the warehouse, or on the road, then sync when back online.

How We Work

From idea to the App Store

  1. 1

    Scoping & quote

    A free scoping consultation, then a fixed, milestone-based quote — starting from platform modules to keep cost down.

  2. 2

    Design & prototype

    We design the screens and a clickable prototype, so you feel the app before we build it.

  3. 3

    Build (iOS & Android)

    One cross-platform codebase where it makes sense, native where it’s genuinely needed, with the backend built alongside.

  4. 4

    Test on real devices

    We test across phones, OS versions, and edge cases — and beta-test with your real users before launch.

  5. 5

    Store launch

    Developer accounts, store listings, review submission, and the back-and-forth with Apple and Google — handled.

  6. 6

    Support & releases

    Monitoring, OS-version upkeep, security patches, and a feature roadmap after go-live.

Tech & Approach

The right stack for each app

We recommend the approach that fits your budget, roadmap, and the app itself.

Cross-platform

  • React Native
  • Flutter
  • One codebase, iOS + Android

Native

  • Swift (iOS)
  • Kotlin (Android)
  • For heavy hardware/UX needs

Backend & APIs

  • Node.js
  • PostgreSQL
  • Push notifications
  • REST APIs

Release & ops

  • App Store & Play Store
  • OTA updates
  • Crash monitoring
  • AWS hosting

Why AppTech

Why build your app with AppTech

We ship our own apps

DispatchOps is our field-operations product — driver and technician apps are something we run, not just build.

Full-system builds

App, server, admin dashboard, and integrations — one team owns the whole thing, so it works end to end.

Stores handled for you

Account setup, submission, review handling, and release management — we deal with Apple and Google so you don’t.

Below build-from-scratch

Starting from proven platform modules keeps budgets well under from-zero quotes.

Singapore-based support

Local team, same time zone, and a maintenance plan that keeps your app healthy after launch.

EDG-fundable

Eligible app projects can be co-funded by the Enterprise Development Grant.

Frequently Asked Questions

How much does a mobile app cost to build?

It depends on scope — a focused single-purpose app is a different project from a multi-role platform with payments. After a free scoping consultation we propose a fixed, milestone-based quote, and starting from our proven platform modules keeps budgets well below build-from-scratch quotes.

Native or cross-platform — which should we choose?

For most business apps, modern cross-platform (one codebase for iOS and Android) is faster and cheaper with no practical downside. We recommend native only when an app genuinely needs it — heavy graphics, deep hardware integration, or platform-specific UX.

Do you handle the App Store and Play Store process?

Yes — developer account setup, store listings, review submission, and the inevitable back-and-forth with Apple and Google, plus ongoing release management after launch.

What happens after the app launches?

Apps need upkeep: OS updates, security patches, and feature iterations. We offer support and maintenance plans, and most clients evolve their app with us over years — the same way we run our own products.

How long does it take to build a mobile app?

A focused app can reach the stores in a couple of months; multi-role platforms take longer and ship in phases. Starting from our platform modules means you see a working build sooner than a from-scratch timeline.

Can the app work offline?

Yes. For field and driver apps especially, we build offline-first so the app keeps working without signal and syncs automatically when the connection returns.

See what mobile app development could look like in your business

Free workflow assessment — we map your current operations and show you exactly what to automate first.