AppPage.net

Screenshots

  • Atomic Clock & Watch Accuracy Tool (with NTP Time) screenshot 1
  • Atomic Clock & Watch Accuracy Tool (with NTP Time) screenshot 2
  • Atomic Clock & Watch Accuracy Tool (with NTP Time) screenshot 3
  • Atomic Clock & Watch Accuracy Tool (with NTP Time) screenshot 4

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.

What’s new

Version 3.1.11 · Updated June 4, 2026

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)

User reviews

walter mcintosh III
walter mcintosh III
Very accurate time signal sounds like wwv. Beeps for 10 seconds every minute. Lg stylo. Still great app!😁NICE 😜🎃
MR. CJ Kimsey
MR. CJ Kimsey
Apple Perfect😇👽
Cheryl Gendron
Cheryl Gendron
Love this app
James Todd Davis
James Todd Davis
Good app...
David Whitcomb
David Whitcomb
Works. Plain and simple. Excellent app!
Michael Hammons
Michael Hammons
Awesome precision and accuracy!

Frequently asked questions

What are the main features of the Atomic Clock & Watch Accuracy Tool?
The main features of the Atomic Clock & Watch Accuracy Tool are detecting and showing exact time via the NTP protocol and tracking the accuracy of wristwatches.
How does the app show the exact time?
The app connects to NTP time servers to fetch the most accurate time and displays it to the user.
Can I synchronize my computer or phone clock with an atomic clock using this app?
Yes, you can synchronize your computer or phone clock with an atomic clock by using the app's connection to NTP time servers.
Are there specific NTP time servers available in the app?
Yes, the app provides a list of NTP time servers, including government time servers like NIST Internet Time Service.
Does the app support the Picture-in-Picture function on Android 8?
Yes, the app supports the Picture-in-Picture function on Android 8, allowing you to adjust your clock according to the exact time shown in a small window over other apps.
Can I track the accuracy of my wristwatch collection with this app?
Yes, you can track the accuracy of your wristwatch collection using this app, including both mechanical and quartz watches.
How does the app calculate and visualize the watch accuracy?
You simply tap on the app, let it know the time shown on your wristwatch, and the app will do all the statistics and show you a watch accuracy chart.
Can I share the watch accuracy chart with my friends on social networks?
Yes, you can share the watch accuracy chart with your friends on social networks.
Can I export my accuracy data for further processing?
Yes, you can export your accuracy data as CSV for further processing.
Is the basic functionality of the app free?
Yes, the basic app functionality, including checking the exact time and tracking one watch, is free of charge.
Are there any premium features available in the app?
Yes, there are premium features that require payment to access.
How can I contact the app developers for bug reports or suggestions?
Feel free to contact us if you find any bugs or want to suggest improvements for the app.

Alternatives to Atomic Clock & Watch Accuracy Tool (with NTP Time)

Looking for apps like Atomic Clock & Watch Accuracy Tool (with NTP Time)? Here are 6 similar Android apps on Google Play. The highest rated is World Clock Widget (4.7/5), and all 6 are free to download.

Atomic Clock & Watch Accuracy Tool (with NTP Time) vs. alternatives
App Rating Price Installs Last updated Compare
Atomic Clock & Watch Accuracy Tool (with NTP Time) 4.8 / 5 Free 100,000+ Jun 4, 2026
World Clock Widget 4.7 / 5 Free 1,000,000+ Oct 26, 2026 Compare
Battery Widget Reborn 4.6 / 5 Free 5,000,000+ Oct 15, 2026 Compare
Gauge Battery Widget 4.2 / 5 Free 5,000,000+ Sep 1, 2026 Compare
Barometer Reborn 2022 4.6 / 5 Free 100,000+ Sep 16, 2025 Compare
Focus Timer Reborn 4.6 / 5 Free 100,000+ Aug 23, 2018 Compare
Beekeeper's Helper – Free 10+ Jun 17, 2022 Compare

Compare Atomic Clock & Watch Accuracy Tool (with NTP Time) with the top alternatives: ratings, updates, ASO score and keyword gaps →

Similar apps on Google Play