Breath Counter 3.0 is a free medical lifestyle app developed by Dimagi Inc. for Android users. The app is designed to measure the breaths per minute and integrates with CommCare for Android. It offers a simple and easy-to-use interface that allows users to monitor their breathing rate with ease.

The app's main feature is its ability to measure the breaths per minute accurately. It is a handy tool for people who suffer from respiratory illnesses, such as asthma or COPD, and need to keep track of their breathing rate. The app also provides a history of the breathing rate measurements, allowing users to track their progress over time. The integration with CommCare for Android further enhances the app's functionality and usability. It allows users to share their breathing rate data with healthcare professionals, making it an effective tool for remote patient monitoring.