A free app for Android, by RIAGON TECHNOLOGY.

Perfect BMI is a handy tool to keep you on a healthy track. It calculates your BMI and body fat percentage based on the information you enter.

It can be customized to track your daily weight changes and show daily, weekly, monthly and yearly graphs for each entry.

The app can be used as a reference for BMI and body fat calculations. You can also use the built-in line chart to track your weight changes.

It is also capable of displaying your BMI and body fat percentage in different graph formats.

This is a paid version of the app. You can unlock the paid version via an in-app purchase.

The paid version is available for iOS and Android devices.