iOS & Android Mobile Engineering · UK

Bespoke Mobile Apps That Engage Users & Drive Revenue.

From customer-facing booking apps to field-workforce tools, we engineer high-performance iOS and Android applications built in React Native and Flutter with rock-solid cloud backends and guaranteed App Store approval.

Mobile Capabilities

The Mobile Solutions We Engineer

iOS & Android

Enterprise iOS & Android Apps

Native-feel cross-platform mobile apps using React Native and Flutter with direct 60fps/120fps hardware acceleration.

  • Biometric Authentication (FaceID/TouchID)
  • Background Sync & Push Notifications
  • Apple HealthKit & Google Fit Integrations
  • Offline-First SQLite Architecture
Consumer

Customer & Booking Platforms

Consumer-facing mobile apps for retail, on-demand appointments, live delivery tracking, and loyalty reward programs.

  • Apple Pay & Google Pay Integration
  • Real-Time Map Geolocation
  • Live Chat & Order Tracking
  • Automated SMS & In-App Alerts
Internal Workforce

Workforce & Field Operations Apps

Ruggedized internal tools for mobile field engineers, logistics drivers, warehouse stock scanners, and inspectors.

  • Barcode & QR Hardware Scanner APIs
  • Offline Form Capture & Photo Uploads
  • Automated Geo-Stamp Time Logging
  • Encrypted Local Storage
Cloud Infrastructure

Scalable Cloud Backends & APIs

High-throughput Node.js and Python microservices hosted on AWS London ensuring sub-100ms API response times across Britain.

  • REST & WebSocket Feeds
  • Role-Based Access Control (RBAC)
  • PostgreSQL with Automatic Backups
  • App Store Release & DevOps CI/CD
Delivery Lifecycle

From Discovery to App Store Publication

01

Product Strategy & Wireframes

User journey mapping, feature prioritization, and architecture definition.

02

Interactive UI/UX Prototype

High-fidelity Figma prototypes matching Apple iOS and Google Material guidelines.

03

Mobile Engineering & APIs

Clean React Native / Flutter development with secure Node.js backend integration.

04

QA & Real-Device Testing

Testing across 20+ physical iOS and Android device screen sizes and OS versions.

05

App Store & Play Store Launch

End-to-end management of Apple Developer and Google Play review approval.

Frequently Asked Questions

Mobile App Development in the UK

Which framework is best for our UK mobile app: React Native or Flutter?

For the vast majority of UK businesses, React Native or Flutter is the optimal choice. It allows you to target both iOS and Android platforms with a single codebase, cutting development and maintenance costs in half while providing 60fps native performance and full hardware access.

How do you handle Apple App Store and Google Play Store approvals?

We handle the entire submission lifecycle: provisioning developer certificates, configuring App Store Connect and Google Play Console, writing compliant privacy policies, and guaranteeing approval under Apple's App Store Review Guidelines.

How much does a custom mobile application cost in the UK?

Commercial mobile apps generally range from £5,000–£12,000 for focused MVPs and internal tools, to £15,000–£35,000+ for complex multi-user platforms with live geolocation, Apple Pay, and bespoke cloud backends. We provide fixed-price milestone contracts.

Can the app operate completely offline?

Yes. We engineer offline-first architectures using local SQLite / WatermelonDB databases with background reconciliation. Users can continue logging data, taking photos, and completing forms without internet connection; the app syncs automatically once reconnected.