Scan n Gen is a free Android app developed by V Group Inc. It is a utility and tool app that provides a fast and efficient way to scan barcodes, QR codes, NFC/RFID chips, and extract text from images. It also has the feature to create and share QR codes and barcodes with ease.

The app's user interface is simple and easy to use. To scan a barcode or QR code, simply point the rear camera of your device towards the code, and the app will automatically detect and scan it. There is no need to press any buttons or adjust the zoom. The app also allows you to read NFC/RFID chips by tapping your phone on the chip.

In addition to scanning, Scan n Gen also has a real-time text scanner that can extract and scan text from images at very high reading speed with the highest accuracy. This feature can be useful for quickly scanning documents or business cards.

Overall, Scan n Gen is an essential app for every Android device. It provides a fast and efficient way to scan barcodes, QR codes, NFC/RFID chips, and extract text from images. Its user-friendly interface and easy-to-use features make it a must-have tool for anyone who frequently uses their mobile device for scanning and document scanning.