Kiểm tra mã vạch và QR Code is a free Android application developed by Kido Apps in the Utilities & Tools category. The app allows users to check the authenticity of a product by entering the 13-digit barcode number. The app also features a barcode scanner icon that can be used to scan the code using the camera.

The app returns results that indicate the country of manufacture and the quality of the product, whether it is genuine or fake, based on the logic of the 13-digit barcode. Additionally, the app supports scanning QR codes and creating QR codes from text. The app also includes a compass and integrated flashlight, making it more convenient for users.