Version history
Atomic Clock & Watch Accuracy
34
ASO score
Text
33/100
Reviews
60/100
Graphic
28/100
Other
0/100
App Rating
4.8
Votes
1.7M
App Age
7y 5m
Last Update
Jul 24, 2025
iAP
$3.49 - 10.99
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Installs
|
424.3K
|
69.7M
|
-99%
|
|
Rating
|
4.75
|
4.3
|
+10%
|
|
Number of Ratings (Voted)
|
1.4M
|
86.3M
|
-98%
|
|
App Age
|
7y 5m
|
6y 10m
|
+9%
|
|
In-app Purchases Price
|
$7
|
$99
|
-93
%
|
|
Update Frequency
|
142d
|
79d
|
+80%
|
|
Title Length
|
29
|
27
|
+7%
|
|
Short Description Length
|
71
|
73
|
-3%
|
|
Description Length
|
1 964
|
2 664
|
-26%
|
|
Number of Screenshots
|
352
|
1270
|
-72
%
|
|
Has Video?
|
No
|
0% has videos
|
|
|
Size
|
0MB
|
0MB
|
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
|
No results were found!
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| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
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No results were found!
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Downloads
Downloads Graph
Total
424.1K
Last month
2.1K
Text ASO
Title
(
Characters:
29
of 50
)
Atomic Clock & Watch Accuracy
Short Description
(
Characters:
71
of 80
)
Adjust your watch with Atomic (NTP) time clock and measure its accuracy
Description
(
Characters:
1649
of 4000
)
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.}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 1.7M |
| Google Play Link: | |
| Website: | |
| Email: | |
| Privacy Policy: | |
| Categories: | Tools |
| Size: | - |
| iAP: | 3.49 - 10.99 $ |
| Installs: | 424.05K |
| App Age: | 7 years 5 months |
| Release Date: | Jul 02, 2018 |
| Last Update: | Jul 24, 2025 |
| Version: | 2.5.0 |
Version history
2.5.0
Jul 24, 2025
Release notes for version 2.5.x<br>--------------------------------<br>- Made compatible with latest Android SDK (version 2.5.0)<br>- Improved Finnish translation (version 2.5.0)<br>- Added Finnish translation. Updated other translations (version 2.5.0)<br>- Maintenance release (version 2.5.0)
2.0.9
Mar 15, 2024
Release notes for version 2.0.x<br>--------------------------------<br>- Collapsible ads can be displayed on main screen only since now. Will not be shown in nested screens. (version 2.0.7)<br>- Changed ads layout (version 2.0.6)<br>- Fixed logout related crash (version 2.0.5)<br>- Fixed rare crashes (version 2.0.4)<br>- Fixed another login issue related to backups (version 2.0.3)<br>- Fixed login issue related to backups (version 2.0.2)<br>- Upgraded to latest version of Google's payment solution (version 2.0.0)