This app has two main features: - it detects and shows exact time (via NTP protocol). It can be helpful if you want to sync time on some of your devices with atomic clock. - it allows to track accuracy of your wristwatches. It can be helpful if you want to know how exact your wristwatch is. You can share this information with watchmaker and it helps him to adjust your watches properly. Features in detail: Atomic Time from NTP Servers - Most accurate time on the earth is provides by Atomic cloc