With this simple app you can generate qr codes and bar codes based on any text you want. You can also scan for qr codes and bar codes to get their values.
There is an input box in this app. You can type anything in it. Then if you tap “Generate” button, you will see both a QR code and a bar code image generated for you.
To scan any QR code or bar code around you, tap “Scan” button, then point the camera to the QR/bar code you wish, it will automatically detect and show you the value inside the input box on the main page. By scanning, it will also re-generate same QR code or bar code of the current value for you in this app.
Download this app for free from Google Play right now: