QRCoba is a barcode and QR generator and a scanner application created using the native Java language in Android Studio. It is a QR code scanning application for Android. It offers more than 9 screens and all are fully designed and functional. QRCoba offers all the required features, which can meet any modern application. It is easy to customize, you can use any code format like 1D (barcode, UPC, CODE_128), 2D (QR code), etc.