QR Cube is a free QR and barcode scanner that claims to be the fastest scanner out there. It is an Android-only app that has been developed by Lokesh Krishna and is available for Android 9.0 and up. The app is easy to use, with no need to press any buttons or adjust the zoom. Simply point the camera at the barcode or QR code, and the app will automatically detect and scan it.

QR Cube Scanner can read and scan all types of QR and barcode, including text, URL, ISBN, product, contact, calendar, email, location, and Wi-Fi. After scanning, the user is provided with only the relevant options for individual QR or barcode type, and can take appropriate action. The app even allows users to scan coupons and coupon codes to receive discounts and save money.

QR Cube is an all-in-one scanner and reader app that scans all standard 1D and 2D code types, including almost all QR code and barcodes. It is simple and easy to use, with instant scan functionality. The app does not require an internet connection for scanning, and flashlight support is also available. In addition, the app has a scan history saved feature. QR Cube Scanner is an excellent choice for anyone in need of a QR code scanner.