QR & Barcode Scanner is a free app developed by Q4U Mobile Apps for Android smartphones. It is a fast and essential tool that allows users to scan any product's barcode or QR code. It recognizes the information behind the code and takes users to the website URL, if available. It also instantly displays any text behind the code.

This app is simple and easy to use. It offers users a variety of features, such as scanning all kinds of QR codes and barcodes, no internet connection required, flash support for low-light environments, and the ability to view saved scan history and share scanned URLs.

Barcode Scan & QR Code Scanner is a portable scanner that can be used anywhere to scan any QR code or barcode on any product, paper, magazines, etc. It supports all QR code and barcode formats and is available on Google Play Store.

The app is small in size and uses less battery consumption. It also asks for no unwanted user permission, ensuring users' privacy and security.

Overall, QR & Barcode Scanner is a fast, secure, and easy-to-use tool that users can use without any limits.