Polismart is a free Android app developed by Polimaster under the Lifestyle category. It is a radiation control device that continuously monitors and measures ionizing radiation from radiation sources and provides a visual alarm whenever the preset thresholds are exceeded.

The app is designed to be user-friendly, and users do not need to be experts in health physics to operate the instrument. However, understanding basic principles of ionizing radiation is desirable for proper operation. The app has five different modes: Dashboard, Track, History, World Map, and Settings.

The Dashboard mode displays the current radiation level, battery life, and other essential information. The Track mode allows users to track their exposure to radiation over time. The History mode shows the user's exposure history, and the World Map mode displays the radiation levels in different parts of the world. The Settings mode allows users to customize the app to their liking.

Overall, Polismart is an excellent app for those who work in environments with ionizing radiation and want to keep track of their exposure levels to ensure their safety.