AtomicClock: NTP Time
Precision Clock, UTC Reference
| Revenue % | |||||
|---|---|---|---|---|---|
| One-time purchase | 175 | $6.46 – $9.86 | 24.8% | +18.0% |
Description
Check precise NTP reference time at a glance. AtomicClock helps you set watches, wall clocks, cameras, and other devices, compare local time with UTC, and follow moments when every second matters.
Clear analog and digital time
AtomicClock displays current time from NTP servers that reference atomic clocks. Choose a predefined server or add your own, then view local or UTC time in a clean analog or digital clock.
Customize your reference clock
Switch between 12-hour and 24-hour time
Customize the time format
Choose from multiple clock faces and hands
Use a smooth, fluid second hand
Add acoustic ticking or the Greenwich Time Signal
Tap the screen to hide information and controls, freeze the display, or mute ticking
Details for precise time checks
View technical NTP information, including round-trip time and server stratum. Whether you are checking a timestamp, preparing a camera, aligning a wall clock, or setting a watch by hand, the seconds remain clear and easy to follow.
AtomicClock is free to use. AtomicClock Pro is available as a one-time purchase with no subscription. It unlocks your preferred clock face, hands, and font, removes ads, and includes upcoming Pro features.
AtomicClock displays NTP reference time for comparison and does not change your device’s system time. Results can vary with the selected server, network conditions, and device behavior.
Last collected from the App Store on