The QR & Barcode Reader app provides a variety of features for easy and efficient scanning. It supports all standard 1D and 2D code types, including QR, Data Matrix, and UPC. Users can scan codes directly using the camera or from saved images. The app also offers options to save and share scanned data conveniently.

Yes, the QR & Barcode Reader app is free to download and use, although it may display ads. Some advanced features or premium options might require in-app purchases. Users can access basic scanning functions at no cost for everyday use.

The app prioritizes user privacy and data security by not storing or sharing personal information without consent. All scans are performed locally on the device, ensuring that your data remains private and secure.

Yes, the app can scan codes directly from images stored on your device. This feature is useful when you receive QR codes via email or other platforms, allowing quick access without needing a physical copy.

If scanning issues occur, ensure your camera lens is clean and unobstructed. Make sure the code is well-lit and clearly visible. If problems persist, try restarting the app or your device. Checking for updates in the app store can also help resolve known issues.