Atomic Clock & Watch Accuracy Tool (with NTP Time)

Download Atomic Clock & Watch Accuracy Tool (with NTP Time) APK

net.hubalek.android.apps.atomic_clock_watch_accuracy_tool · by Tomas Hubalek

Tools Tomas Hubalek
• Updated: Mar 28, 2026

About Atomic Clock & Watch Accuracy Tool (with NTP Time)

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.

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