Quickro POS Flutter AppQuickro POS Flutter App
Complete Offline Point of Sale System with Sync-Ready ArchitectureQuickro POS Flutter App
Complete Offline Point of Sale System with Sync-Ready Architecture
Overview
Quickro POS Flutter App (Offline + Cloud Backup)
Complete Offline Point of Sale System with Sync-Ready Architecture
Built with Flutter (Latest Version), Quickro POS is a powerful, fast, and scalable point-of-sale solution designed for modern retail businesses. With an offline-first SQLite database, multi-store support, and Google Drive backup, this system ensures reliability even without internet.
Designed for performance and simplicity, Quickro POS helps you manage sales, inventory, accounting, and customers — all in one app. Perfect for grocery stores, retail shops, pharmacies, and small-to-medium businesses.
✨ Key Features
🛒 POS & Billing
- Fast order creation
- Barcode scanning support
- Discounts, tax & multiple payment methods
- Instant receipt generation
📦 Inventory Management
- Real-time stock tracking
- Low stock alerts
- Category-based product organization
- Auto stock updates
🏪 Multi-Store Support
- Manage multiple stores
- Separate inventory & reports
- Store-level configurations
📊 Reports & Analytics
- Sales reports
- Expense tracking
- Profit insights
- Business performance overview
📒 Accounting & Ledger
- Double-entry accounting system
- Customer & supplier balances
- Expense management
☁️ Backup & Security
- Google Drive backup & restore
- Offline-first local storage (SQLite)
- Secure authentication
🚀 Advanced Features
- Offline-first architecture (works بدون internet)
- Sync-ready system (multi-device support ready)
- Role-based access (Admin, Manager, Cashier)
- Bluetooth thermal receipt printing
- Dynamic payment methods system
- High-performance SQLite queries with indexing
📦 What’s Included
Flutter App
- Android & iOS source code
- Clean architecture (GetX)
- Offline-first SQLite database
Documentation
- Step-by-step setup guide
- Database structure explained
- Backup & restore guide
Monetization
- Subscription system ready
- In-app purchase integration
Scalability
- Multi-store ready
- Sync-ready architecture
- Expandable backend support
⚙️ Technical Stack
Framework: Flutter State Management: GetX Database: SQLite (sqflite) Backup: Google Drive API Authentication: Firebase Auth Architecture: Offline-first + Sync-ready
💼 Use Cases
- Retail stores
- Grocery shops
- Pharmacies
- Bakeries & cafes
- Small & medium businesses
🛠️ Support & Customization
- Support: Fast response via WhatsApp or email
- Customization: Branding, features, and UI changes available
- Publishing Support: Play Store & App Store deployment available
📄 License
- Regular License: Single end product (non-paid users)
- Extended License: Required for SaaS or paid apps
🚀 Ready to Launch Your POS Business?
Build, customize, and deploy your own POS system with Quickro POS today.
Features
- Offline-first POS system (works without internet)
- Fast billing with barcode scanning support
- Inventory management with real-time stock updates
- Low stock alerts and product categorization
- Multi-store management (separate data per store)
- Customer and supplier management
- Purchase and stock entry system
- Double-entry accounting (ledger, income, expenses)
- Multiple payment methods (cash, card, custom)
- Sales, expense, and profit reports
- Bluetooth thermal receipt printing
- Google Drive backup and restore
- Secure authentication (Google Sign-In supported)
- Role-based access (Admin, Manager, Cashier)
- High-performance SQLite database with indexing
- Sync-ready architecture for future cloud integration
- Clean UI with fast and responsive performance
- Subscription and in-app purchase ready
Requirements
Flutter SDK (latest stable 3.38.7 version)
Dart SDK
Android Studio or Visual Studio Code
Android device (Android 8.0 or higher)
iOS device/macOS system for iOS build
Google account (for Firebase Authentication & Drive backup)
Internet connection (only required for login and backup)
Instructions
- Download and extract the source code
- Open the project in Android Studio or VS Code
-
Run
flutter pub getto install dependencies -
Configure Firebase:
-
Add your
google-services.json(Android) -
Add your
GoogleService-Info.plist(iOS)
-
Add your
- Enable Google Sign-In in Firebase Console
- Set up Google Drive API for backup functionality
-
Run the app using:
flutter run
-
Build APK:
flutter build apk
-
Build iOS app (on macOS):
flutter build ios
Documentation is included for detailed setup and customization.
Other items by this author
| Category | App Templates / Flutter / Full Applications |
| First release | 20 March 2026 |
| Last update | 20 March 2026 |
| Operating Systems | iOS 12.0, iOS 14.0, iOS 13.0, iOS 15.0, Android 11.0, Android 12.0 |
| Files included | .swift, .apk |
| Tags | pos flutter pos inventory management billing app shop management point of sale offline pos retail pos store management sqlite database flutter app accounting system multi store invoice app business management |








