NEZZEX Software Solution Sri Lanka
Flutter & React Native Developers Sri Lanka • App Store & Play Store Approval

Sri Lankan Mobile App
Create & Development

Turn your business concept into a viral iOS & Android app. Nezzex specializes in cross-platform Flutter and React Native development with native Koko Pay BNPL, seamless PayHere mobile gateway, Firebase real-time notifications, and full Google Play & Apple App Store compliance.

Flutter 3.x Engine
Single codebase for iOS & Android
React Native
Robust TypeScript & Expo setup
Koko & PayHere SDK
Native Sri Lankan mobile checkout

Cross-Platform App Engine

60 FPS Native Performance
iOS • Android
Firebase Push Notification Just now
"Your order #NX-8821 has been packed and handed over to courier. Tap to track live."
Payment Method Verified in Sri Lanka
PayHere SDK
Visa / LankaQR
Koko Pay BNPL
3x Installments
App Store Ready Google Play Ready

Why Nezzex is Sri Lanka's Preferred Mobile App Development Company

From Colombo startups to islandwide retail chains, we engineer apps that retain users and generate real revenue.

Native Koko Payment Integration

Maximize your conversion rates by offering Sri Lanka's leading Buy Now Pay Later (BNPL) service directly inside your mobile app. Customers split their order into 3 interest-free installments, while you get paid upfront.

  • Seamless in-app deep linking
  • Automated webhook payment status
  • Higher average order values (AOV)

PayHere Mobile Gateway Integration

Embed the official PayHere Mobile SDK for effortless payments via Visa, Mastercard, LankaQR, Genie, eZ Cash, and mCash. Built with strict PCI-DSS compliance and biometric fingerprint/FaceID confirmation.

  • Zero redirect friction
  • Instant Sri Lankan bank verification
  • Multi-currency LKR & USD support

Flutter & React Native Mastery

Cut your development costs by 50% with a single unified codebase that deploys natively to both Apple iOS and Google Android. Experience fluid 60 FPS animations and instant hot-reload iterations.

  • Single codebase saves time & budget
  • High-speed local SQLite database caching
  • Apple Human Interface & Material 3 UI
Transparent Sri Lankan Pricing • Full Source Ownership

Mobile App Build Price in Sri Lanka

Compare our fixed-scope packages or use our interactive calculator to customize every screen and integration.

MVP / Starter App

Business Presence App

LKR 95,000 Dual Platform (Android + iOS)

Ideal for corporate companies, clinics, service booking, and portfolios wanting a fast mobile footprint.

  • 5 to 7 Core Screens & Splash Screen
  • User Authentication (Email / Google Sign-In)
  • Firebase Cloud Messaging (Push Notifications)
  • Direct WhatsApp & Phone Scoping Click
  • Full Source Code & APK / IPA Deliverable
Order Starter App
High Conversion Favorite
E-Commerce & Delivery

Commerce Pro App

LKR 165,000 Complete Shopping Ecosystem

For online retail brands, supermarkets, and fashion stores seeking continuous mobile orders and payments.

  • Native Koko Pay 3-Month BNPL
  • PayHere Mobile SDK (Cards & LankaQR)
  • Product Catalog, Filter, Search & Wishlist
  • Live Order Tracking & Push Notifications
  • Cloud Admin Panel for Orders & Inventory
  • Google Play & Apple App Store Publishing
Build Commerce Pro App
On-Demand & Fintech

Custom Enterprise Platform

LKR 285,000 Complex Multi-Role Platform

For ride-sharing, food delivery with driver apps, real estate portals, and marketplace platforms.

  • 2 Apps: Customer App + Driver / Vendor App
  • Real-time GPS Tracking (Google Maps SDK)
  • SMS OTP Verification (Notify.lk / Mobitel)
  • In-App Chat, Wallet & Commission System
  • High-Throughput Node.js / Go Backend
Consult App Architect

Frequently Asked Questions About Mobile App Creation in Sri Lanka

Everything you need to know regarding app development costs, payment integrations, and launch timelines.

What is the average mobile app build price in Sri Lanka?
In Sri Lanka, creating a quality mobile application typically starts from LKR 95,000 for an MVP or business presentation app. A full commercial e-commerce or booking application with PayHere, Koko Pay, and cloud databases ranges from LKR 165,000 to LKR 285,000. At Nezzex Software, we build for both iOS and Android simultaneously using Flutter or React Native, saving you up to 50% in development costs compared to building native apps twice.
Can you integrate Koko payment into mobile apps?
Yes, absolutely. We are Sri Lankan pioneers in Koko payment mobile app integration. We link Koko's secure API and in-app checkout flow into Flutter and React Native apps. Your customers can easily complete purchases in 3 installments while your business gets paid instantly without risk.
How long does it take to create and publish a mobile app?
Standard mobile applications take approximately 3 to 4 weeks from UI/UX design prototype to functional testing. Publishing to Google Play Store usually takes 2-4 business days for approval, while the Apple App Store takes 24-48 hours once all guidelines are met. Nezzex manages the entire submission process for you.
Do I own the full source code of my mobile app?
Yes, 100%. Upon project completion and final milestone handover, Nezzex provides you with the complete Git repository, Flutter/React Native source files, backend API scripts, database schemas, and store signing keys with no ongoing lock-ins.

Have an App Idea? Let's Build It Together

Schedule a free scoping call with our senior mobile developers to receive an itemized architecture breakdown and quote.