App Development Services โ€“ SSJ Developer | Android & iOS Apps India
App Development Services

Android & iOS Apps
Built to Perform

Put your business in your customers’ pockets. We build stunning, high-performance Android and iOS apps with custom UI, smooth animations and all the features your business needs. Starting โ‚น14,999 ยท Delivered in 3โ€“12 weeks.

๐Ÿค–
Android
Java ยท Kotlin ยท Flutter
๐ŸŽ
iOS
Swift ยท Flutter
โšก
Cross-Platform
Flutter ยท React Native
๐Ÿš€ Published on Play Store & App Store
๐Ÿ””
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New
โšก Flutter โ€” Android + iOS from 1 codebase
10+
Apps Delivered
Android + iOS
Both Platforms
Flutter
Our Core Tech
3 Wks
Fastest Delivery
โ‚น14,999
Starting Price
๐Ÿ›’ E-Commerce App
๐Ÿš— Delivery App
๐Ÿ“… Booking App
๐ŸŽ“ Education App
๐Ÿฅ Healthcare App
๐Ÿ’ผ Business App
๐Ÿ• Food Delivery
๐Ÿ“ฑ Social App
๐Ÿ’ฐ Finance App
๐ŸŽฎ Game App
๐Ÿง˜ Fitness App
๐Ÿ›’ E-Commerce App
๐Ÿš— Delivery App
๐Ÿ“… Booking App
๐ŸŽ“ Education App
๐Ÿฅ Healthcare App
๐Ÿ’ผ Business App
๐Ÿ• Food Delivery
๐Ÿ“ฑ Social App
๐Ÿ’ฐ Finance App
App Types We Build

Any App Your Business Needs โ€”
We Build It Right

From simple business apps to complex multi-user platforms โ€” we’ve built apps across all industries. Tell us your idea and we’ll make it real.

๐Ÿš—
Delivery App
On-demand delivery platform like Swiggy/Zomato/Dunzo โ€” customer app, delivery partner app and admin dashboard. GPS tracking, real-time updates and payment integration.
โ‚น34,999 onwards
โฑ๏ธ 8โ€“12 weeks ยท Android + iOS
GPS Tracking3 AppsReal-TimePayments
๐Ÿ“…
Booking & Appointment App
Online booking system for salons, clinics, hotels, tutors, coaches โ€” customers can view slots, book appointments, make payments and get reminders automatically.
โ‚น19,999 onwards
โฑ๏ธ 4โ€“8 weeks ยท Android + iOS
CalendarRemindersPaymentNotifications
Premium
๐ŸŽ“
Education & LMS App
E-learning platform with video courses, live classes, quizzes, progress tracking and certificates. Perfect for coaching institutes, schools, online tutors and training companies.
โ‚น29,999 onwards
โฑ๏ธ 8โ€“12 weeks ยท Android + iOS
Video CoursesLive ClassesQuizzesCertificates
๐Ÿฅ
Healthcare & Doctor App
Doctor appointment booking, patient records, telemedicine/video consultation, prescription management and medicine reminders. For clinics, hospitals and healthcare professionals.
โ‚น24,999 onwards
โฑ๏ธ 6โ€“10 weeks ยท Android + iOS
Doctor ProfilesVideo CallPrescriptionsRecords
๐Ÿ•
Food Ordering App
Restaurant or cloud kitchen app โ€” menu browsing, customization, online ordering, payment and delivery tracking. Customer and restaurant owner panels both included.
โ‚น22,999 onwards
โฑ๏ธ 5โ€“9 weeks ยท Android + iOS
Menu ManagementOrderingPaymentsTracking
๐Ÿ’ผ
Business Management App
Internal business app โ€” CRM, billing, staff management, inventory tracking, attendance and reporting. Put your entire business operations in your pocket.
โ‚น19,999 onwards
โฑ๏ธ 4โ€“8 weeks ยท Android + iOS
CRMBillingInventoryReports
New
๐Ÿง˜
Fitness & Wellness App
Workout plans, nutrition tracking, progress monitoring, video tutorials and community features. Perfect for gyms, trainers, yoga studios and wellness brands.
โ‚น22,999 onwards
โฑ๏ธ 5โ€“9 weeks ยท Android + iOS
Workout PlansProgressVideoCommunity
๐Ÿ 
Real Estate App
Property listings with advanced filters, virtual tours, contact seller, EMI calculator, saved properties and mortgage/loan inquiry. For real estate agents and property portals.
โ‚น24,999 onwards
โฑ๏ธ 6โ€“10 weeks ยท Android + iOS
Property ListingsFiltersMapsEMI Calculator
๐Ÿ’ฐ
Finance & Wallet App
Digital wallet, expense tracker, loan management, payment history and financial reports. For fintech startups, NBFCs, microfinance and digital payment businesses.
โ‚น34,999 onwards
โฑ๏ธ 8โ€“14 weeks ยท Android + iOS
Digital WalletTransactionsReportsSecurity
๐Ÿ“ฑ
Social Networking App
Community platform with user profiles, posts, stories, messaging, follow/friend system and notifications. For niche communities, professional networks and social startups.
โ‚น39,999 onwards
โฑ๏ธ 10โ€“16 weeks ยท Android + iOS
ProfilesFeedChatStories
โš™๏ธ
Custom App
Have a unique idea not listed here? We build any type of app โ€” marketplace, on-demand service, IoT-connected app, AR/VR app or any complex mobile application.
Custom Quote
โฑ๏ธ Timeline based on complexity
Any TypeComplex Projects
Our Technology

Built with the Best
Technology Available

We use modern, industry-proven frameworks that deliver fast, beautiful and reliable apps โ€” on both Android and iOS.

Flutter (Dart)
โญ Our Primary Choice
Google’s cross-platform UI toolkit โ€” write one codebase that runs perfectly on both Android and iOS. Used by Google, Alibaba, BMW and thousands of startups worldwide.
One Codebase โ€” Android + iOS from single code, saves time & cost
Native Performance โ€” Compiles to native ARM, not web-wrapped
Beautiful UI โ€” Custom widgets for stunning designs
Fast Development โ€” Hot reload for instant preview changes
Growing Ecosystem โ€” 30,000+ packages available
React Native
Alternative Cross-Platform
Meta’s (Facebook) cross-platform framework โ€” powers Instagram, Shopify, Airbnb. JavaScript-based for faster web developer onboarding.
JavaScript/TypeScript based
Large community & ecosystem
Good for web teams moving to mobile
Strong third-party library support
Native Android
Java & Kotlin
Pure Android development using Java or Kotlin โ€” for apps that need deep system integration, maximum performance or platform-specific features unavailable in cross-platform frameworks.
Maximum Android performance
Full access to all Android APIs
Best for complex Android-specific features
Kotlin is Google’s recommended language
Native iOS
Swift & SwiftUI
Pure iOS development using Swift โ€” Apple’s modern programming language. For apps that require the absolute best iOS experience or need deep Apple ecosystem integration.
Maximum iOS performance & polish
Full Apple ecosystem integration
Best for Apple Watch, iPad-specific apps
Requires Apple Developer account ($99/yr)
Standard Features

Every App We Build
Comes With These

Regardless of which app type you choose, these professional features are standard in every SSJ Developer app project.

๐ŸŽจ
Custom UI/UX Design
Every screen is designed from scratch to match your brand identity โ€” not templates. Consistent colors, fonts and user experience throughout.
๐Ÿ”
Login / Signup System
Secure user authentication with email, phone OTP, Google sign-in and social login options. Password reset and account management included.
๐Ÿ””
Push Notifications
Firebase-powered push notifications to keep users engaged โ€” order updates, offers, reminders and any custom trigger you need.
๐Ÿ’ณ
Payment Integration
Razorpay, PayU, Stripe or PayPal โ€” secure in-app payments including UPI, cards, net banking and wallets. Fully PCI-compliant.
๐Ÿ–ฅ๏ธ
Admin Dashboard
Web-based admin panel to manage users, content, orders, analytics and all app data โ€” without needing to update the app itself.
๐Ÿ“ก
Backend API
Robust REST API backend built on Node.js or PHP โ€” handles all business logic, database operations and third-party integrations.
๐Ÿ“Š
Analytics Integration
Firebase Analytics built-in โ€” track user behaviour, feature usage, conversion funnels and app performance metrics from day one.
๐Ÿ—บ๏ธ
Google Maps / Location
GPS location services, interactive maps, distance calculation, geofencing and store/service locator โ€” available for apps that need it.
๐Ÿช
Store Submission Help
We handle the complete Play Store submission process and assist with App Store submission (requires client’s Apple Developer account).
Development Process

From Idea to App Store โ€”
in 6 Structured Steps

Our proven development process ensures your app is built right โ€” on time, on budget and exactly as you imagined.

๐Ÿ’ฌ
1
Discovery Call
Free consultation to understand your app idea, target users, features and business goals.
๐Ÿ“‹
2
Scope & Quote
Detailed feature list, wireframes, timeline and exact pricing โ€” agreed before any work begins.
๐ŸŽจ
3
UI/UX Design
All screens designed and shared for your approval before development starts. Revisions included.
โš™๏ธ
4
Development
Frontend, backend and API built simultaneously with weekly progress updates via WhatsApp.
๐Ÿงช
5
Testing & QA
Thorough testing on real devices โ€” Android and iOS โ€” before final delivery. Bug-free guarantee.
๐Ÿš€
6
Launch & Support
Published to Play Store and App Store. 3 months of post-launch technical support included.
โฑ๏ธ Typical Delivery Timelines
3โ€“5 Weeks
Simple Android App
Basic features, single platform
6โ€“12 Weeks
Android + iOS App
Full-featured, both platforms
12โ€“20 Weeks
Complex App
Marketplace, delivery, social platform
Pricing Plans

Simple, Transparent
App Development Pricing

Choose your platform and scope. All prices are starting prices โ€” final quote depends on features and complexity.

๐Ÿค–
Android App
Single Platform ยท Basic to Medium
โ‚น
14,999
onwards
Android Platform Only
Custom UI/UX Design
Login / Signup System
Backend API Integration
Push Notifications
Admin Dashboard
3 Months Technical Support
Play Store Upload Help
Full Source Code Delivery
๐Ÿ† Most Popular
๐Ÿ“ฑ
Android + iOS App
Both Platforms ยท Flutter
โ‚น
24,999
onwards
Android + iOS Both Platforms
Flutter (1 codebase, 2 platforms)
Custom UI/UX Design
Backend API Development
Payment Gateway Integration
Push Notifications
Admin Web Panel
Analytics Integration
3 Months Technical Support
Play Store + App Store Upload
๐Ÿข
Enterprise App
Complex ยท Multi-User ยท All Platforms
Custom
Everything in Android+iOS plan
Complex Business Logic
Multiple User Roles
Advanced Backend Architecture
Third-Party API Integrations
GPS / Maps Integration
Real-Time Features
Dedicated Project Manager
6 Months Technical Support

โš ๏ธ These are starting prices. Final price depends on the number of screens, features, integrations and complexity. We provide a detailed quote after a free consultation call.

๐Ÿ’ฌ Get My Exact Quote โ€” Free Call
Platform Comparison

Native vs Flutter vs
React Native โ€” Which to Choose?

Not sure which development approach is right for your project? This clear comparison will help you decide.

Factor Flutter (Recommended) React Native Native Android/iOS
Platforms CoveredAndroid + iOS (1 code)Android + iOS (1 code)Android OR iOS only
Performanceโญโญโญโญโญโญโญโญโญโญโญโญโญโญ
Development Speedโœ“ Fastestโœ“ Fastโœ• Slower
Cost (Same Features)Lowest CostMedium CostHighest Cost
UI Customizationโญโญโญโญโญโญโญโญโญโญโญโญโญโญ
Community & Supportโญโญโญโญโญ (Google)โญโญโญโญโญ (Meta)โญโญโญโญโญ (Google/Apple)
Best ForMost business apps โ€” recommended for 90%+ projectsTeams with JS experiencePlatform-specific deep integration
Starting Price (SSJ Dev)โ‚น24,999โ‚น24,999โ‚น14,999/platform

We recommend Flutter for 90%+ of projects โ€” faster delivery, lower cost, same great result.

๐Ÿ’ฌ Help Me Choose the Right Platform
Why Choose SSJ Developer?

Why Businesses Trust Us
for Their App Projects

We’ve delivered apps across industries โ€” here’s what makes SSJ Developer the right partner for your mobile app project.

๐ŸŽจ
Custom Design โ€” Not Templates

Every screen is designed from scratch for your brand. Your app will look unique and professional โ€” not like every other app on the store.

01
โšก
Flutter-First Approach

We use Flutter as our primary framework โ€” you get Android + iOS from one codebase, saving 40%+ on development cost vs native.

02
๐Ÿ“Š
Weekly Progress Updates

You get weekly progress updates via WhatsApp. No going dark โ€” you always know exactly what’s been built and what’s next.

03
๐Ÿงช
Tested on Real Devices

We test on actual Android and iOS devices before delivery โ€” not just simulators. What you see in testing is what users get.

04
๐Ÿ“ฆ
Full Source Code Ownership

You receive the complete source code upon project completion. Your app, your code โ€” no dependency on us after delivery.

05
๐Ÿ› ๏ธ
3 Months Free Support

Post-launch support for 3 months โ€” bug fixes, minor updates, Play Store / App Store issues resolved at no extra charge.

06
Client Reviews

What Our App Clients
Have to Say

Real reviews from real business owners who got their apps built by SSJ Developer.

โ˜…โ˜…โ˜…โ˜…โ˜…

“We approached SSJ Developer to develop a custom CRM system. The result was beyond expectations! Excellent functionality, user-friendly interface, and seamless integration. Highly commendable expertise and professionalism.”

E
Emma Odinson
๐ŸŒ International Client
Custom App
โ˜…โ˜…โ˜…โ˜…โ˜…

“SSJ Developer built our business management app exactly as we envisioned. The team was professional, delivery was on time and the app works flawlessly on both Android and iOS. Highly recommended for any app project!”

R
Rahul Sharma
๐Ÿ“ Delhi, India
Business App
โ˜…โ˜…โ˜…โ˜…โ˜…

“The app looks stunning and performs even better. They understood our requirements perfectly, gave weekly updates throughout development and delivered before the promised deadline. 5 stars without a doubt!”

P
Priya Mehta
๐Ÿ“ Mumbai, India
E-Commerce App
FAQ

App Development
Common Questions

Do you build for both Android and iOS?
+
Yes! We build for Android, iOS or both platforms simultaneously. We recommend Flutter for most projects โ€” one codebase that runs perfectly on both Android and iOS, saving you 40%+ compared to building two separate native apps. Contact us to discuss which approach is best for your specific project.
How long does it take to build an app?
+
Typical timelines: Simple Android app โ€” 3โ€“5 weeks. Android + iOS app with standard features โ€” 6โ€“12 weeks. Complex marketplace or on-demand app โ€” 12โ€“20 weeks. Exact timeline is determined based on your feature requirements during our free consultation call.
Do you help upload the app to Play Store and App Store?
+
Yes! We handle the complete Google Play Store submission process โ€” screenshots, descriptions, content rating, AAB upload. For Apple App Store, we assist with the submission process but you need your own Apple Developer account ($99/year) as Apple requires the app to be under the owner’s account.
Who owns the app and source code after delivery?
+
You own 100% of the app and source code upon full payment completion. We provide the complete source code, project files and documentation. You are free to maintain, modify or hire another developer in the future โ€” no lock-in with us.
Will you maintain and update the app after launch?
+
Yes! All app projects include 3 months free post-launch support covering bug fixes, minor updates and Play Store / App Store related issues. After 3 months, we offer affordable maintenance packages for ongoing support, feature additions and OS compatibility updates.
Can I see progress during development?
+
Absolutely! We provide weekly progress updates via WhatsApp with screenshots and videos of what’s been built. You can also test the app via TestFlight (iOS) and direct APK (Android) throughout development. We don’t go dark โ€” you’re always in the loop.
What if I want to add features after the app is delivered?
+
Feature additions after delivery are quoted as separate work. We provide transparent pricing for any new feature request โ€” no surprises. Many clients come back to us for Phase 2 development, and we’re always happy to continue building on the foundation we created.
Do I need a server or backend for my app?
+
Most apps need a backend server to store data, handle user accounts and process business logic. We build the backend as part of your project using Node.js or PHP with a database (MySQL/Firebase). Server hosting costs are separate โ€” we help you choose the right and most cost-effective hosting solution.
Ready to Build Your App?

Your App Idea Deserves
to Be Built Right!

Every successful app started as just an idea. Share yours with us โ€” we’ll tell you exactly how to build it, how long it takes and what it will cost. Free consultation, no commitment.

๐Ÿ‡ฎ๐Ÿ‡ณ India-based ยท INR Pricing ยท Free Consultation ยท Flutter Experts ยท 5.0 โญ Google Rated

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