AtomicClock: NTP Clock
9.5 1K+
v2.1.20 by Timo Partl
About AtomicClock
AtomicClock (Package Name: partl.atomicclock) is developed by Timo Partl and the latest version of AtomicClock: NTP Clock 2.1.20 was updated on June 16, 2026. AtomicClock: NTP Clock is in the category of Tools. You can check all apps from the developer of AtomicClock: NTP Clock and find 200 alternative apps to AtomicClock: NTP Clock on Android. Currently this app is for free. This app can be downloaded on Android 10.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Need the exact time to set a watch, set a wall clock, compare UTC, or catch a moment where seconds matter? AtomicClock displays precise NTP time from internet time servers that reference atomic clocks.
Use AtomicClock as a clean NTP clock, atomic clock app, UTC clock, precision clock, or reference clock. It combines a readable analog clock and digital clock with technical network time details when you need them.
Why people use AtomicClock
• Check exact current time from selectable NTP time servers
• Manually set watches, wall clocks, cameras, radios, and other devices
• Compare local time with UTC, GMT, and Greenwich Time Signal
• Keep a seconds clock open for New Year's Eve, birthdays, photography, astronomy, radio, IT, engineering, and hobbies
• Use a clear clock display on your phone or tablet
NTP time and server control
• Choose from predefined time servers or add a custom NTP time server
• View technical NTP information such as round-trip time and stratum
• Switch between local time and UTC
• Use 12-hour or 24-hour time and customize the time format
• Check network time without changing your Android system clock
Clock display and sounds
• Analog clock and digital clock views
• Multiple clock faces and clock hands
• Smooth second hand for an easy-to-read seconds display
• Optional acoustic ticking sounds
• Greenwich Time Signal for classic reference timing
• Tap actions to hide info/menu, freeze the screen, or mute ticking
Clock widget
• Add a customizable home screen clock widget with time and date
• AtomicClock Pro includes many widget customization options
• For technical and battery reasons, the clock widget uses Android system time; open the app for NTP reference time from selected servers
Free and Pro
AtomicClock is free to use. AtomicClock Pro is a one-time purchase with no subscription and unlocks preferred clock face, clock hand, clock font, ad removal, all tap actions, picture-in-picture mode, and upcoming Pro features.
If you need precise time, atomic time, an NTP clock, a UTC clock, a GMT clock, an analog clock, or a simple reference clock for setting devices manually, AtomicClock keeps it clear and focused.
Use AtomicClock as a clean NTP clock, atomic clock app, UTC clock, precision clock, or reference clock. It combines a readable analog clock and digital clock with technical network time details when you need them.
Why people use AtomicClock
• Check exact current time from selectable NTP time servers
• Manually set watches, wall clocks, cameras, radios, and other devices
• Compare local time with UTC, GMT, and Greenwich Time Signal
• Keep a seconds clock open for New Year's Eve, birthdays, photography, astronomy, radio, IT, engineering, and hobbies
• Use a clear clock display on your phone or tablet
NTP time and server control
• Choose from predefined time servers or add a custom NTP time server
• View technical NTP information such as round-trip time and stratum
• Switch between local time and UTC
• Use 12-hour or 24-hour time and customize the time format
• Check network time without changing your Android system clock
Clock display and sounds
• Analog clock and digital clock views
• Multiple clock faces and clock hands
• Smooth second hand for an easy-to-read seconds display
• Optional acoustic ticking sounds
• Greenwich Time Signal for classic reference timing
• Tap actions to hide info/menu, freeze the screen, or mute ticking
Clock widget
• Add a customizable home screen clock widget with time and date
• AtomicClock Pro includes many widget customization options
• For technical and battery reasons, the clock widget uses Android system time; open the app for NTP reference time from selected servers
Free and Pro
AtomicClock is free to use. AtomicClock Pro is a one-time purchase with no subscription and unlocks preferred clock face, clock hand, clock font, ad removal, all tap actions, picture-in-picture mode, and upcoming Pro features.
If you need precise time, atomic time, an NTP clock, a UTC clock, a GMT clock, an analog clock, or a simple reference clock for setting devices manually, AtomicClock keeps it clear and focused.
AtomicClock 2.1.20 Update
• Redesigned the color picker for app and widget colors, with presets, a color wheel, and brightness control• Pro: widget backgrounds can now be customized with color and opacity, and default widget colors follow your Android theme better
• Settings now use clearer icons to make customization options easier to scan
• Custom NTP servers now support host:port entries and better validation before saving
Read More
AtomicClock Features
Previous Versions More
AtomicClock: NTP Clock
2.1.20
XAPK
APKs
June 16, 2026
8.63 MB
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 9b5bfbf41d8e90705a4e3840ff5d5f79ba6814ae
Size: 8.63 MB
What's New:
• Redesigned the color picker for app and widget colors, with presets, a color wheel, and brightness control
• Pro: widget backgrounds can now be customized with color and opacity, and default widget colors follow your Android theme better
• Settings now use clearer icons to make customization options easier to scan
• Custom NTP servers now support host:port entries and better validation before saving
• Pro: widget backgrounds can now be customized with color and opacity, and default widget colors follow your Android theme better
• Settings now use clearer icons to make customization options easier to scan
• Custom NTP servers now support host:port entries and better validation before saving
AtomicClock: NTP Clock
2.1.19
XAPK
APKs
June 14, 2026
8.63 MB
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 4b224e32e4c8984bc0a9fd3b56be19fae755a0a2
Size: 8.63 MB
AtomicClock: NTP Clock
2.1.18
XAPK
APKs
April 16, 2026
7.7 MB
Variant
Arch
Version
DPI
AtomicClock: NTP Clock
2.1.17
XAPK
APKs
March 6, 2026
7.2 MB
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 279810858b450b85daf67d8f6eeb738ea75306b3
Size: 7.2 MB
More Information
Package Name:
Update Date:
2026-06-16
Latest Version:
2.1.20
Need Update:
Available on:
Requirements:
Android 10.0+
Report:
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