Cross-Platform. Native Performance. Shipped Fast.
Mobile App Development

Mobile App Development
in Kolkata,
Bangalore & Dubai

iOS and Android apps from a single React Native codebase. Built for performance, designed for delight, shipped on time — every time.

25+
Apps Launched
4.8
Avg Store Rating
12wk
Avg Delivery
Dashboard
Welcome back
Revenue Today
₹2,40,000
Orders
148
Users
4.2K
Weekly Growth
Mon
Thu
Sat
Cross-Platform
One codebase · iOS & Android
iOS App Store
4.8 / 5
Google Play
4.7 / 5
Performance
Launch
Render
Push & Realtime
Notifications · Live updates
Delivery Rate
98.2%
Avg Open Rate
32%
Delivery Speed
Push
In-App
Offline Ready
Works without internet
Actions Synced
100%
Data Cached
14 MB
Sync Status
Orders
Inventory
Dashboard
Native performance
Revenue Today
₹2,40,000
Orders
148
Users
4.2K
iOS & Android
One codebase · Two platforms
iOS Store Rating
4.8 / 5
Play Store Rating
4.7 / 5
Push Notifications
98.2% delivery rate
Sent Today
12,400
Open Rate
32%
Offline Mode
Works without internet
Actions Queued
14
Synced on Reconnect
100%
What We Build Into Every App
Feature 01
Cross-Platform — iOS & Android from One Codebase
We build with React Native — a single codebase that runs natively on both iOS and Android. You get two platforms at roughly 60% of the cost of building two separate apps, without sacrificing performance or user experience.
React NativeiOSAndroidExpo
Feature 02
Native Performance & Device Integrations
Camera, GPS, biometrics, in-app purchases, background sync — all native device capabilities, implemented correctly. Our apps are tested on real devices across 20+ iOS and Android versions before shipping.
Camera & GPSBiometricsIn-App PurchaseBackground Sync
Feature 03
Real-Time Features & Push Notifications
Live order tracking, chat, real-time dashboards, and push notification campaigns built on WebSockets and Firebase. Our notification infrastructure achieves 98%+ delivery rates with open rates that consistently beat industry averages.
WebSocketsFirebase FCMAPNsReal-Time
Feature 04
Offline Mode & Background Sync
Apps that work when the internet doesn't. Our offline-first architecture queues actions locally and syncs when connectivity returns — essential for field teams, delivery drivers, and warehouse staff across India.
Offline FirstBackground SyncSQLiteQueue System
Our Process

How We Build Your App

01
Discovery & UX
User research, screen mapping, and user flow design before any development. Every screen and interaction defined upfront.
02
UI Design
High-fidelity Figma designs with interactive prototype. Platform-specific design guidelines (iOS HIG & Material Design) respected.
03
Development
React Native build with backend API and integrations. Weekly TestFlight and Play Console builds shared for your review.
04
QA & Testing
Device testing across 20+ iOS and Android versions, performance profiling, security review, and store compliance check.
05
Launch & ASO
Complete App Store and Play Store submission — including App Store Optimisation, screenshots, and review management.
Why Choose Us

Why Novatex for Mobile Apps

01
One Codebase, Two Platforms
React Native delivers iOS and Android from a single codebase — faster development, lower cost, easier maintenance. 25+ apps shipped this way without compromising quality.
02
4.8 Average Store Rating
Our average rating across all launched apps is 4.8. That comes from getting UX right before writing a single line of code — not from cutting corners on testing.
03
India & UAE Market Expertise
UPI payments, Hindi localisation, WhatsApp integration for India. Arabic RTL, UAE payment gateways, App Store UAE compliance for Dubai. We know both markets deeply.
04
Full Stack in One Team
App, backend API, admin dashboard, and notification system — one team, no coordination delays between separate frontend and backend agencies.
05
Store Submission Handled
We handle App Store and Play Store submission end-to-end — developer accounts, compliance, ASO, screenshots, and review responses. No paperwork for you.
06
60-Day Post-Launch Support
Crash monitoring, bug fixes, OS update compatibility, and store review responses — included for 60 days after launch on every project.
Verified Reviews

Trusted by 200+ Businesses
Across India & the UAE

Google Reviews
4.9
★★★★★
80+ verified reviews
Clutch
4.8
★★★★★
Top Agency — India 2024
GoodFirms
4.9
★★★★★
Top Software Company
Google Partner
Premier
Certified Agency
India & UAE
★★★★★
"Novatex completely transformed our digital presence. The results speak for themselves — 340% more leads in 8 months and our cost per lead dropped by 68%. Genuinely the best agency decision we've made."
RM
Rahul Mehta
CEO, PropVista Developers · Kolkata
Google
★★★★★
"Our Google Ads ROAS went from 2.1x to 8.4x in five months. The team understands the UAE market deeply. They know what works here and they execute at pace. Highly recommend."
AA
Aisha Al-Farsi
CMO, FreshMart · Dubai
Google
★★★★★
"The custom software Novatex built processes 200+ invoices daily — automatically. The ROI on that single project paid for three years of their retainer. Exceptional work."
RG
Rajan Gupta
COO, Logistics Plus · Bangalore
Google
Trusted by businesses across India & UAE
Proof of Work

Apps That Delivered Results

Logistics App
React Native🇮🇳 Kolkata
Logistics · Logistics Plus
Field Ops App — 200+ Drivers, Offline-First, 4.9 Team Rating
200+
Daily Users
80%
Time Saved
4.9/5
Team Rating
E-commerce App
iOS + Android🇦🇪 Dubai
E-commerce · FreshMart UAE
Shopping App — 50K Downloads, 3x Orders in 90 Days Post-Launch
50K
Downloads
3x
Orders
4.7/5
Store Rating
EdTech App
React Native🇮🇳 Bangalore
EdTech · LearnUp
Learning App — 10K Students Onboarded, 4.8 Store Rating
10K
Students
4.8/5
Rating
12wk
Build Time
View All Projects →
Technologies

Our Mobile Tech Stack

Core Framework
React NativeExpoTypeScriptRedux Toolkit
Backend & API
NestJSREST APIGraphQLWebSockets
Notifications & Analytics
Firebase FCMAPNsMixpanelSentry
Payments & Auth
RazorpayStripeGoogle Sign-InApple Sign-InBiometrics
Expert Guide

Native vs Cross-Platform —
Which Is Right for You?

The native vs cross-platform debate has been largely settled for most businesses: React Native delivers native-quality performance at significantly lower cost, making it the right choice for the vast majority of mobile projects. The cases where fully native development makes more sense are narrower than most people think.

React Native components compile to actual native UI elements — not a web view. The result is an app that looks, feels, and performs like a native app, because in the parts that matter, it is one. For business apps, e-commerce, logistics tools, and consumer products, React Native is indistinguishable from native to the end user.

When Native Still Makes Sense

Fully native development makes sense for apps requiring intensive graphics processing (3D games, AR/VR), apps needing immediate access to cutting-edge platform APIs, or apps where iOS and Android need to diverge significantly in design. For these, we recommend native — and we'll tell you honestly if your project falls into this category rather than forcing a cross-platform solution that doesn't fit.

Building for India & UAE

Mobile apps in India need offline-first architecture, UPI payment integration via Razorpay, and Hindi language support — planned from the architecture stage, not retrofitted. In the UAE, Arabic RTL layout, UAE-specific payment gateways, and App Store UAE compliance are non-negotiable. We handle all of this as standard — not as extras that surprise you mid-project.

Custom Pricing

Every App is Different

A simple utility app and a full marketplace with payments, real-time tracking, and multi-role access are both "apps" — the cost difference is significant. We quote based on agreed scope, not guesswork.

01
Share Your Idea
Tell us what your app does, who uses it, and which platforms you need. A rough brief is enough to get started.
02
We Scope & Quote
We map every screen and integration, then send a complete specification and fixed-price quote within 5 business days.
03
Fixed Price, No Surprises
Review at your pace. No commitment required. Build starts on your approval — with milestone-based payment.
Get a Fixed-Price App Quote in 5 Business Days
iOS + Android · Full specification · No commitment to receive the proposal
Start the Conversation →
Local Expertise

App Development Across India & the UAE

🇮🇳
Kolkata & East India
HQ — Core Mobile Team
UPI integration, offline-first architecture, Hindi localisation — built for how Indian users actually use mobile apps. Our Kolkata team has shipped apps across logistics, real estate, healthcare, and retail.
App development KolkataReact Native India
🇮🇳
Bangalore & South India
Branch — SaaS & Enterprise Apps
Complex enterprise apps, SaaS mobile clients, and B2B field tools for Bangalore's tech ecosystem — built for scale from day one.
App development BangaloreiOS Android Bangalore
🇦🇪
Dubai & UAE
Branch — UAE Market
Arabic RTL layout, UAE payment gateways, App Store UAE region compliance — built for the Gulf market from the ground up, not retrofitted.
App development DubaiMobile app UAE
Common Questions

Mobile App Development FAQs

How much does it cost to build a mobile app?+
App costs vary by scope. A simple utility app (5–8 screens) starts from ₹5–8 lakhs. A mid-size consumer app with auth, payments, push notifications, and admin panel is ₹15–35 lakhs. A complex marketplace or enterprise app is ₹50 lakhs+. We give fixed-price quotes after scoping — so you know the exact number before committing.
How long does it take to build an app?+
A simple app takes 8–12 weeks. A mid-size consumer app takes 12–20 weeks. A complex enterprise or marketplace app takes 5–9 months. Timelines are agreed at project kickoff and built into the contract.
Do you build for both iOS and Android?+
Yes — we build with React Native which gives you both iOS and Android from a single codebase. You get both platforms for roughly 60% of the cost of building two separate native apps. We test on real devices across 20+ iOS and Android versions before submitting to the stores.
Do you handle App Store and Play Store submission?+
Yes — we handle the complete submission process for both stores, including developer account setup, app metadata, screenshots, App Store Optimisation (ASO), compliance review, and review process management. We've submitted 25+ apps and know how to avoid the common rejection triggers.
Can you integrate UPI and Indian payment gateways?+
Yes. For Indian apps we integrate Razorpay (UPI, cards, netbanking, wallets) and PayU. For UAE apps we integrate Network International, Telr, PayTabs, and Stripe. In-app purchases through App Store and Play Store are also handled where appropriate.
Can the app work offline?+
Yes — and for many Indian business contexts (field sales, logistics, warehouses) offline capability is essential. We architect offline-first apps that queue actions locally and sync when connectivity returns. This requires specific decisions at the architecture stage, not added later.
Do you support Arabic for UAE apps?+
Yes. Arabic RTL layout requires specific architecture decisions — layout mirroring, text alignment, navigation direction — that need to be planned from the start. We build these in as part of the initial architecture rather than as a retrofit, which is significantly cleaner and more reliable.
Do we own the source code?+
Yes — unconditionally. All source code, assets, and documentation are yours on project completion. No licensing fees, no vendor lock-in. You can move to any other team at any time without our involvement.
What support do you provide after launch?+
Every app includes 60 days of post-launch hypercare — crash monitoring, bug fixes, OS update compatibility, and store review responses. After hypercare, monthly retainers are available covering ongoing updates, new OS version compatibility, performance monitoring, and priority support.
Mobile app development

Ready to Build an App
Your Users Will
Actually Love?

Fixed price · iOS & Android · Delivered in 10–16 weeks