Service

Mobile App Development

iOS and Android apps that users love — built once, deployed everywhere.

We build cross-platform mobile applications with Flutter that deliver native performance on both iOS and Android — from consumer apps and internal field tools to AI-powered mobile products with real-time features and offline capability.

1 codebase

For both iOS and Android — half the dev cost

60fps

Native rendering performance on all devices

Both stores

Submitted, reviewed, and live by week 10

3× faster

Iteration speed vs separate native builds

Business Problems We Solve

Is Your Business Dealing With Any of These?

These are the real operational problems our clients come to us with. If any of these sound familiar, we have a direct solution.

Maintaining separate iOS and Android codebases doubling cost

Slow, clunky mobile experience losing users to competitors

No mobile presence for a product that users need on the go

Existing app unable to integrate new AI or backend features

App Store rejections from quality or compliance issues

High churn from missing push notifications and offline capability

How We Build This

Our Exact Implementation Process

Not theory. Not templates. This is the precise delivery process we follow for every Mobile App Development engagement.

1
Phase 1Strategy & Research
Define app concept, target users, and success metrics
Competitive app analysis and feature benchmarking
Platform strategy: Flutter for iOS and Android simultaneously
Monetisation and growth model definition
2
Phase 2UX & UI Design
User flow and information architecture design
Mobile-first wireframes for all app screens and states
High-fidelity UI in Figma with platform design guidelines
Micro-interaction and gesture animation design
3
Phase 3Flutter Development
Cross-platform build with Flutter and Dart
State management with Riverpod or BLoC architecture
Native integrations: camera, GPS, biometrics, NFC
Offline-first architecture with local data caching
4
Phase 4Backend & APIs
Mobile-optimised REST API with Node.js
Firebase / Supabase for real-time data synchronisation
Push notifications via FCM and APNs
Authentication: phone OTP, Google, Apple Sign-In
5
Phase 5Testing
Device testing across 20+ iOS and Android devices
Performance profiling: memory, battery, and network
Automated UI tests with Flutter integration test suite
App Store and Play Store compliance pre-review
6
Phase 6Launch & Growth
App Store and Play Store submission and review management
ASO (App Store Optimisation) for organic discoverability
Crash monitoring with Sentry and Firebase Crashlytics
Over-the-air updates with CodePush for rapid iteration
Technologies We Use

The Stack Behind Your Solution

Every technology in our stack is chosen for a specific reason — not because it is trendy.

Flutter

Single codebase for iOS and Android native apps

Dart

Strongly typed language for Flutter development

Firebase

Realtime database, auth, and push notifications

Supabase

PostgreSQL backend for complex data requirements

Node.js

Custom API and business logic backend

Riverpod

Scalable, testable state management for Flutter

Sentry

Real-time crash monitoring and error tracking

OpenAI

On-device AI features and intelligent UX

Deliverables

Everything You Receive

We define deliverables at the start of every engagement — not at the end. You know exactly what you are getting before a single line of code is written.

iOS and Android apps (App Store + Play Store ready)
Figma design files for all screens and states
Full Flutter source code with documentation
Backend API and database configuration
Push notification system (FCM + APNs)
Crash monitoring and analytics setup
App store listing assets, screenshots, and copy
3-month post-launch support and update cycle
Project Timeline

From Kickoff to Launch

A realistic, phase-by-phase timeline so you can plan resources, stakeholder reviews, and launch milestones with confidence.

Week 1

Strategy & Research

Weeks 2–3

UX/UI Design

Weeks 4–8

Development & Backend

Week 9

Testing & Compliance

Week 10

App Store Launch

Why Choose N-CYPHER

What Makes Our Approach Different

Flutter means one codebase, one team, one maintenance cost — without sacrificing native quality

We handle the App Store submission process including review responses

Offline-first architecture is built in from week one, not retrofitted later

ASO optimisation is included — we don't just ship, we set you up to be found

Industries We Serve

Built for Your Sector

We have delivered Mobile App Development for clients across these industries — with domain context already built into our approach.

Field Service & OperationsHealthcare & TelemedicineFitness & WellnessOn-Demand ServicesEducation & LearningReal EstateRetail & Loyalty AppsLogistics & Delivery
Frequently Asked Questions

Common Questions Answered

Why Flutter over React Native?

How do you handle App Store and Play Store reviews?

Can the app work without an internet connection?

Can AI features be added to the mobile app?

Ready to Get Started?

Book a free discovery call. We will audit your current setup, define the right scope, and give you an honest proposal — no obligation.