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Data HorizonConsulting

Software Engineering

Mobile App Development

iOS and Android apps your customers and teams actually use.

The problem

What this solves

A poorly designed mobile app gets installed and forgotten. Slowness, bugs, pointless notifications or complicated flows are enough to lose users, and an app that doesn’t talk to your systems creates more work than it removes.

Outcomes

What changes for your business

  • A fast, simple app that users adopt

  • One codebase for iOS and Android where it makes sense

  • An app connected to your systems in real time

  • App-store publishing handled end to end

Capabilities

What’s included

Platforms & app types

  • iOS
  • Android
  • Cross-platform
  • Customer, business and internal apps
  • Booking and reservation apps
  • Delivery and logistics apps
  • Marketplace, service and operational apps

Features

  • Authentication and profiles
  • Push notifications
  • GPS and maps
  • Payments
  • Messaging
  • Real-time updates
  • Camera and file uploads
  • Offline capabilities

Integration & control

  • API integration
  • Analytics
  • Role-based access

Deliverables

What you receive

  • Clickable prototype
  • Published iOS and Android apps
  • Supporting backend and APIs
  • Analytics and crash reporting
  • Developer accounts and source code in your name

Technologies we commonly use

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

You own everything we build: code, accounts, data and documentation.

Process

How we work

  1. Discovery

    Users, use cases, priority features and native vs. cross-platform choice.

  2. Prototype

    Key flows tested on a phone before any build.

  3. Build

    Regular test builds delivered to your devices.

  4. Store launch

    Store listings, policy compliance and publishing.

  5. Improve

    Usage analysis, fixes and new releases.

Ideal for

Who this is for

  • Companies building customer loyalty through mobile
  • Delivery, field and logistics operations
  • Founders of marketplaces and on-demand services
  • Field teams still working on paper

Case study

[CASE STUDY]

A detailed client story for this service will be published here.

[CLIENT LOGO]

[METRIC]

Key result

FAQ

Frequently asked questions

Native or cross-platform: which should we choose?

Cross-platform covers most needs with one codebase. Native is justified for very specific use cases (graphics performance, advanced hardware features). We recommend the right approach during discovery.

Do you handle app-store publishing?

Yes: listings, screenshots, Apple and Google policy compliance and review follow-up. Developer accounts stay in your name.

Can the app work offline?

Yes, if your use case needs it. Data is stored on the device and synced as soon as the connection returns.

Related services

Solutions that use this service

Have a project in mind?

Tell us where you are and where you want to go. We’ll reply with a clear next step — no obligation.