QR Code Generator is a free and useful app for Android users. You can easily generate QR codes and save them to SD cards or share them with your friends.

The app has a simple and clean interface. You just need to enter the URL or content that you want to generate and click "Generate" button to generate the QR code.

After generating the QR code, you can save it to SD cards or share it with your friends. If you want to save it to SD cards, just click "Save" button.

The app has a useful and simple user interface.