MyFitnessPal is a very popular calorie counter. It tracks your weight and ... MyFitnessPal’s barcode scanner also allows you to enter the nutritional information of some packaged foods instantly.

One of the most popular downloaded scanner apps is simply called Barcode Scanner. To use it, center a bar code within the rectangular viewfinder on your Android display and wait for the camera to ...

The app automatically scans the QR code and takes you to the relevant site. Gamma Play’s QR Barcode Scanner is another speedy scanner that does the job. Install the app and point your camera at ...

To use them simply hold up the barcode on an item to the scanner to register it on the handset or your mobile phone. Sometimes the price on the item or shelf can be different to the scanner price.