1. 1. Core Features
1.1. QR Code Scanning
1.1.1. o Camera Access o Real-Time Scanning o QR Code Recognition
1.2. Item Tracking
1.2.1. o Store Scanned Products o Update Quantity and Price
1.3. Price Calculation
1.3.1. o Calculate Total Price o Apply Discounts/Offers
2. 2. User Interface (UI)
2.1. Home Screen
2.1.1. o Scan QR Code Button o View Cart Button o Start New Shopping Session
2.2. Scanning Screen
2.2.1. o Camera Viewfinder o Flash Toggle o Status Indicators (e.g., scanning success/failure)
2.3. Cart Screen
2.3.1. o List of Scanned Items o Item Details (name, price, quantity) o Total Price Display o Clear Cart Button o Checkout Button
3. 3. User Experience (UX)
3.1. Ease of Use
3.1.1. o Simple Scanning Process o Clear Instructions and Visuals
3.2. Feedback Mechanisms
3.2.1. o Visual Confirmation of Scanned Items o Audible Confirmation (optional)
3.3. Accessibility
3.3.1. o VoiceOver/Screen Reader Support o Adjustable Text Size
4. 4. Settings
4.1. Scanner Settings
4.1.1. o Camera Quality Adjustments o Flash Settings
4.2. App Preferences
4.2.1. o Default Actions (e.g., auto-update quantity) o Language and Currency Settings
4.3. Privacy Settings
4.3.1. o Manage Data Storage o Permissions for Camera and Location
5. 5. Advanced Features
5.1. Discounts and Offers
5.1.1. o Apply Store Promotions o Track Coupon Codes
5.2. Product Information
5.2.1. o Display Product Details on Scan o Show Nutritional Info (if available)
5.3. Shopping History
5.3.1. o View Past Scans and Transactions o Reorder Previous Items
6. 6. Security
6.1. Data Protection
6.1.1. o Encrypt Shopping Data o Secure Transactions and Personal Information
6.2. Permissions Management
6.2.1. o Control Camera and Location Access
7. 7. Technical Aspects
7.1. Platform Compatibility
7.1.1. o iOS o Android
7.2. Performance Optimization
7.2.1. o Fast Scanning o Efficient Data Handling
7.3. Error Handling
7.3.1. o Handle Unrecognized QR Codes o Manual Entry Option
8. 8. Support and Feedback
8.1. Help Section
8.1.1. o User Guide and Tutorials o FAQs
8.2. Feedback Mechanism
8.2.1. o Report Issues with Scanning or Prices o Suggest Features
8.3. Customer Support
8.3.1. o In-App Chat or Email Support
9. 9. Marketing and Distribution
9.1. App Promotion
9.1.1. o In-Store Displays and Advertisements o Online Marketing Campaigns
9.2. User Reviews and Ratings
9.2.1. o Collect Feedback and Ratings o Respond to User Reviews
9.3. Integration with Store Systems
9.3.1. o Sync with Store’s POS and Loyalty Programs