Atomic Clock & Watch Accuracy
9.6 1K+
v3.1.11 by Tomas Hubalek
About Atomic Clock & Watch Accuracy Tool
Atomic Clock & Watch Accuracy Tool (Package Name: net.hubalek.android.apps.atomic_clock_watch_accuracy_tool) is developed by Tomas Hubalek and the latest version of Atomic Clock & Watch Accuracy 3.1.11 was updated on June 4, 2026. Atomic Clock & Watch Accuracy is in the category of Tools. You can check all apps from the developer of Atomic Clock & Watch Accuracy and find 200 alternative apps to Atomic Clock & Watch Accuracy on Android. Currently this app is for free. This app can be downloaded on Android 6.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
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 clocks. To synchonize computer/phone clock with atomic clock you can use Network Time Protocol servers.
- This app is able to connect to NTP time servers and show you exact time
- There is list of NTP Time Servers (including goverment time servers like NIST Internet Time Service)
- On Android 8 you can use Picture-in-Picture function and adjust your clock according excact time shown in small window over other apps.
Watch accuracy tracking app
With this app you can
- track accuracy of your wristwatch collection (works well for both mechanical and quartz watches)
- simply tap in the app, let app know what time was shown on wristwatch and app will do all the statistics and show you watch accuracy chart
- share accuracy chart with your friends on social networks
- export your accuracy data as CSV for further processing
Free vs. paid functionality
- basic app functionality is for free. You can check exact time for free. You can track one of your watches for free.
- premium functionality is paid feature
Feel free to contact us if you find any bug and/or you want to suggest some improvement.
- 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 clocks. To synchonize computer/phone clock with atomic clock you can use Network Time Protocol servers.
- This app is able to connect to NTP time servers and show you exact time
- There is list of NTP Time Servers (including goverment time servers like NIST Internet Time Service)
- On Android 8 you can use Picture-in-Picture function and adjust your clock according excact time shown in small window over other apps.
Watch accuracy tracking app
With this app you can
- track accuracy of your wristwatch collection (works well for both mechanical and quartz watches)
- simply tap in the app, let app know what time was shown on wristwatch and app will do all the statistics and show you watch accuracy chart
- share accuracy chart with your friends on social networks
- export your accuracy data as CSV for further processing
Free vs. paid functionality
- basic app functionality is for free. You can check exact time for free. You can track one of your watches for free.
- premium functionality is paid feature
Feel free to contact us if you find any bug and/or you want to suggest some improvement.
Atomic Clock & Watch Accuracy Tool 3.1.11 Update
Release notes for version 3.1.x--------------------------------
- Note on watch list screen is no longer limited to two lines (version 3.1.9)
- Refactoring of dialogs + minor bugs fixed (version 3.1.6)
- Fixed minor UI and UX bugs (version 3.1.5)
- Fixed bugs comming from beta testing (version 3.1.4)
Read More
Atomic Clock & Watch Accuracy Tool Features
Related Videos
Atomic Clock & Watch Accuracy Tool (with NTP Time) Features Overwiew
Previous Versions
More
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: d49c8cf5cc042673048f2eba23cb1de075a74ea0
Size: 50.46 MB
What's New:
Release notes for version 3.1.x
--------------------------------
- Note on watch list screen is no longer limited to two lines (version 3.1.9)
- Refactoring of dialogs + minor bugs fixed (version 3.1.6)
- Fixed minor UI and UX bugs (version 3.1.5)
- Fixed bugs comming from beta testing (version 3.1.4)
--------------------------------
- Note on watch list screen is no longer limited to two lines (version 3.1.9)
- Refactoring of dialogs + minor bugs fixed (version 3.1.6)
- Fixed minor UI and UX bugs (version 3.1.5)
- Fixed bugs comming from beta testing (version 3.1.4)
Variant
Arch
Version
DPI
30108
May 30, 2026
Atomic Clock & Watch Accuracy
3.1.8
(30108)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 946af6745e9822e23ffc67192bf2ac53f891209e
Base APK: net.hubalek.android.apps.atomic_clock_watch_accuracy_tool.apk
Split APKs: config.armeabi_v7a, config.xhdpi
Size: 32.37 MB
What's New:
Release notes for version 3.1.x
--------------------------------
- Refactoring of dialogs + minor bugs fixed (version 3.1.6)
- Fixed minor UI and UX bugs (version 3.1.5)
- Fixed bugs comming from beta testing (version 3.1.4)
--------------------------------
- Refactoring of dialogs + minor bugs fixed (version 3.1.6)
- Fixed minor UI and UX bugs (version 3.1.5)
- Fixed bugs comming from beta testing (version 3.1.4)
armeabi-v7a
Android 6.0+
nodpi
30108
May 31, 2026
Atomic Clock & Watch Accuracy
3.1.8
(30108)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 8445e2900928c696e71178250e29a66a3ab9f805
Base APK: net.hubalek.android.apps.atomic_clock_watch_accuracy_tool.apk
Split APKs: config.arm64_v8a, config.xhdpi
Size: 32.62 MB
What's New:
Release notes for version 3.1.x
--------------------------------
- Refactoring of dialogs + minor bugs fixed (version 3.1.6)
- Fixed minor UI and UX bugs (version 3.1.5)
- Fixed bugs comming from beta testing (version 3.1.4)
--------------------------------
- Refactoring of dialogs + minor bugs fixed (version 3.1.6)
- Fixed minor UI and UX bugs (version 3.1.5)
- Fixed bugs comming from beta testing (version 3.1.4)
arm64-v8a
Android 6.0+
nodpi
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 28453c0f5ab32edec4182fbd0a3b8c55c8184055
Size: 29.37 MB
What's New:
Release notes for version 3.1.x
--------------------------------
- Refactoring of dialogs + minor bugs fixed (version 3.1.6)
- Fixed minor UI and UX bugs (version 3.1.5)
- Fixed bugs comming from beta testing (version 3.1.4)
--------------------------------
- Refactoring of dialogs + minor bugs fixed (version 3.1.6)
- Fixed minor UI and UX bugs (version 3.1.5)
- Fixed bugs comming from beta testing (version 3.1.4)
Variant
Arch
Version
DPI
30104
May 14, 2026
Atomic Clock & Watch Accuracy
3.1.4
(30104)
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 5d9e00004328e6f1e2e55b8fd4510fe8c838d575
Base APK: net.hubalek.android.apps.atomic_clock_watch_accuracy_tool.apk
Split APKs: config.arm64_v8a, config.mdpi
Size: 50.82 MB
What's New:
Release notes for version 3.1.x
--------------------------------
- Fixed bugs comming from beta testing (version 3.1.4)
--------------------------------
- Fixed bugs comming from beta testing (version 3.1.4)
arm64-v8a
nodpi
30104
May 14, 2026
Atomic Clock & Watch Accuracy
3.1.4
(30104)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 1dcb891efc5585f64d864979e92a576a0b5aecf8
Base APK: net.hubalek.android.apps.atomic_clock_watch_accuracy_tool.apk
Split APKs: config.armeabi_v7a, config.xhdpi
Size: 32.11 MB
What's New:
Release notes for version 3.1.x
--------------------------------
- Fixed bugs comming from beta testing (version 3.1.4)
--------------------------------
- Fixed bugs comming from beta testing (version 3.1.4)
armeabi-v7a
Android 6.0+
nodpi
30104
May 21, 2026
Atomic Clock & Watch Accuracy
3.1.4
(30104)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: f287dce193fb23a9840f007ba295314d1a374183
Base APK: net.hubalek.android.apps.atomic_clock_watch_accuracy_tool.apk
Split APKs: config.arm64_v8a, config.xxhdpi
Size: 32.41 MB
What's New:
Release notes for version 3.1.x
--------------------------------
- Fixed bugs comming from beta testing (version 3.1.4)
--------------------------------
- Fixed bugs comming from beta testing (version 3.1.4)
arm64-v8a
Android 6.0+
nodpi
More Information
Update Date:
2026-06-04
Latest Version:
3.1.11
Need Update:
Available on:
Requirements:
Android 6.0+
Report:
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