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NAIROBI & EAST AFRICA · MOBILE SOFTWARE ENGINEERING

Custom iOS & Android Mobile Apps Engineered for Performance in Nairobi, Kenya

Turn your digital vision into an intuitive, high-performance mobile application. We build scalable cross-platform apps using React Native and Flutter with native M-Pesa payment SDKs, offline-first data sync, and instant push notifications.

React Native & Flutter Cross-Platform
Native M-Pesa In-App Checkout
Offline-First Data Synchronization
100% App Store & Google Play Approval
100%
Store Approval Rate
45%
Cost Savings vs Native
<250ms
Offline Sync Speed

Market Context & Strategic Solution

Bridging the Gap Between Generic Tech and Local Kenyan Realities

The Mobile Engineering Challenge in Kenya

Why Poorly Built Mobile Apps Get Uninstalled Within 48 Hours

Kenyan mobile users are discerning and data-conscious. Apps that have massive download sizes, crash when driving through network dead zones, or fail to support native mobile money are deleted immediately.

✕

Bloated App Sizes & Heavy Data Usage

Kenyan users will not download or keep an app that exceeds 50MB or constantly drains expensive mobile data bundles for simple screens.

✕

Total Failure in Offline Scenarios

Field workers, delivery riders, and upcountry users constantly lose cellular signals. If your app freezes or throws errors without internet, operations halt.

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Clunky In-App Payment Flows

Forcing mobile app users to leave your app to complete payments results in massive drop-offs and uncompleted in-app purchases.

✕

Expensive Dual Native Codebases

Building separate native Swift (iOS) and Kotlin (Android) codebases doubles development costs and creates chaotic feature desynchronization.

The K&K Tech House Mobile Framework

Unified Cross-Platform Architecture Built for Kenyan Conditions

We engineer mobile applications using modern React Native and Flutter frameworks with localized architecture: offline SQLite caching, instant M-Pesa SDK prompts, biometrics, and optimized binary sizes.

Single Codebase, Both App Stores

Cut your development budget and timeline by 45% while deploying pixel-perfect native experiences to both Apple App Store and Google Play Store simultaneously.

Offline-First SQLite Architecture

All critical operations, order inputs, and records are cached locally on device storage and automatically synced to cloud servers the second connectivity resumes.

Native M-Pesa In-App STK Push

Trigger instant STK push prompts within your app interface, keeping users inside your application throughout the entire payment experience.

Guaranteed Store Publication & Compliance

We handle the complete Apple App Store and Google Play Store submission process, privacy policy compliance, and review certifications.

Engineered for Enterprise Performance

Core Technical Capabilities

Built on battle-tested frameworks, automated local APIs, and high-availability cloud architecture.

React Native / Flutter

React Native & Flutter Engineering

High-framerate 60fps native performance with shared business logic, cutting development timeline and maintenance costs in half.

Enterprise Grade
In-App M-Pesa SDK

Native M-Pesa In-App Checkout

Direct integration with Safaricom Daraja API inside the mobile app for seamless in-app wallet top-ups, subscriptions, and instant purchases.

Enterprise Grade
WatermelonDB / SQLite

Offline-First Local Database Sync

Local embedded database (WatermelonDB / SQLite) that queues data during network drops and syncs seamlessly upon reconnect.

Enterprise Grade
Firebase FCM

Push Notifications & Campaign Automation

Deep-linked push notification infrastructure powered by Firebase Cloud Messaging (FCM) to re-engage users and announce updates.

Enterprise Grade
Biometrics & Secure Enclave

Biometric Security & Encrypted Keychain

Instant user authentication via FaceID, TouchID, and Android Fingerprint with hardware-level encrypted token storage.

Enterprise Grade
Mapbox & GPS Sync

Real-Time Telemetry & Geolocation

Background GPS tracking, live delivery maps, geofencing triggers, and automated driver dispatch coordination.

Enterprise Grade

Sector Specialization in Kenya

Tailored Architecture for Every Stage of Growth

Whether you are an international NGO accounting to global donors or a retail chain serving thousands daily across Kenya.

Rapid MVP Deployment

Tech Startups & Innovators

Validate your startup concept, onboard your first 1,000 active users, and pitch institutional investors with a rock-solid, production-ready MVP.

Key Deliverable:
4-week rapid MVP build & investor-ready code
Real-Time Dispatch

Logistics, On-Demand & Ride-Hailing

Driver, customer, and admin companion apps featuring live GPS route tracking, automated trip fare calculation, and instant M-Pesa payouts.

Key Deliverable:
Real-time GPS tracking & driver payout automation
High-Security Financial Ops

Fintech & Micro-Lending Platforms

Compliant financial applications with biometric authentication, credit scoring hooks, automated loan disbursements, and M-Pesa repayments.

Key Deliverable:
Bank-grade encryption & automated M-Pesa disbursement
Offline Field Data Collection

Field Service & NGO Field Workers

Enable remote field workers and enumerators to collect survey data, log medical inspections, and capture photos in rural areas with zero connectivity.

Key Deliverable:
100% offline data collection & auto-sync to HQ

Clear & Transparent Investment

Mobile App Development Packages

Complete cross-platform mobile engineering from architectural blueprint to Apple App Store and Google Play Store deployment.

Tier 1

MVP Mobile App

Best For: Early-stage tech startups, concept validation & simple utility apps

100,000 KSh| $800 USD

Engineered to validate your core product hypothesis quickly without burning through early funding.

What's Included:
  • Cross-platform build for both iOS and Android (single codebase)
  • Core MVP functionality (up to 5 key application screens)
  • User authentication via email, password & phone OTP
  • Basic backend REST API & cloud database setup
  • Push notification infrastructure setup via Firebase
  • Basic in-app analytics and crash logging
  • Google Play Store deployment assistance
  • 30 days post-launch technical warranty
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Tier 2Most Popular

Business App

Best For: Growing service businesses, on-demand platforms & customer portal brands

220,000 KSh| $1,800 USD

Our flagship mobile app solution with custom UI/UX, native M-Pesa checkout, and full admin web console.

What's Included:
  • Advanced custom UI/UX design system tailored for high engagement
  • Native M-Pesa STK Push in-app payment integration
  • Interactive customer dashboard, order tracking & profile management
  • Dedicated web-based Admin Control Panel for business management
  • Role-based staff permissions and operational controls
  • Automated crash reporting, user telemetry & engagement analytics
  • Full submission and publishing to BOTH Apple App Store & Google Play
  • 60 days priority post-launch support and feature maintenance
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Tier 3

Enterprise App

Best For: Logistics fleets, financial institutions, micro-lenders & enterprise operations

450,000 KSh+| $3,500+ USD

Mission-critical mobile application with custom offline database synchronization and complex integrations.

What's Included:
  • Custom offline database sync engine engineered for spotty rural networks
  • Real-time GPS tracking, live interactive maps & geofencing
  • Complex third-party API hooks (banking core, credit scoring, custom ERP)
  • Biometric authentication (FaceID, TouchID, Fingerprint) & hardware encryption
  • High-concurrency microservices backend architecture
  • End-to-end security penetration testing and compliance audit
  • Full source code handover & technical documentation
  • Dedicated SLA with 24/7 technical incident response & 90 days support
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Need a specialized scope, custom microservice, or enterprise multi-branch deployment? Request a Custom Technical Quote

Clear Answers

Frequently Asked Questions

Common questions regarding our engineering standards, local Kenyan integrations, and project delivery.

Yes! We build using modern cross-platform frameworks (React Native and Flutter). This ensures a single high-quality codebase that compiles to native code on both Apple iOS and Google Android, saving you up to 45% in development costs while guaranteeing identical feature parity.
K&K Tech House · Nairobi, Kenya

Ready to Build an Award-Winning Mobile Application?

From high-growth startup MVPs to enterprise operational apps, we engineer mobile software that users love.

Direct WhatsApp consultations available · Mon - Sat: 8:00 AM - 6:00 PM EAT