Price comparison Platform + Mobile App -- 2

Key features must be:
User Registration/Login
Search Bar
Product Listings
Price Comparison Engine
Filter and Sorting Options
Product Details
Wish List/Save for Later
Price Alerts
User Reviews and Ratings
Secure Payment Integration
User Profiles
Notifications
Barcode/QR Code Scanner
Multi-platform Support
Analytics Dashboard (for Admin)
Customer Support
Social Sharing
Location-based Services
Offline Access
Customizable Alerts and Preferences
Loyalty/Rewards Program Integration
Accessibility Features
Data Privacy and Security
Feedback Mechanism
Admin Panel
Third-party Integrations