AtomicClock: NTP Time is a free app available on the iPhone platform. It is a timekeeping utility tool that provides the exact current time based on NTP servers. These servers get their time directly from atomic clocks, making the timekeeping highly accurate.

The app offers several features such as an analog clock with fluid second-hand movement and acoustic ticking. Users can select from various time servers or add their own. They can also choose between different clock faces and switch between local time and UTC. The app provides both 24-hour and 12-hour clock format options. Additionally, the app includes the Greenwich Time Signal.

Overall, AtomicClock: NTP Time is a reliable and user-friendly app for anyone looking for accurate timekeeping.