About Watch Accuracy Meter
Estimate the accuracy of mechanical watches using the phone microphone. Estimations in 60 seconds - Beats per hours - Rate (seconds/day) - Beat Error (ms) - Amplitude No external hardware required
Estimate the accuracy of mechanical watches using the phone microphone.
Estimations in 60 seconds
- Beats per hours
- Rate (seconds/day)
- Beat Error (ms)
- Amplitude
No external hardware required
Multiple measurement screens
Multiple detection algorithms
Should work even if a small amount of background noise is present
Beats per hour setting.
Lift angle setting
Saving and comparing multiple results
The measured values for the same watch can very depending on:
- The position of the watch.
- The power reserve of the watch.
This app was built for watches and may not work for clocks.
The measured values are estimation and can be different from the actual ones.
Previous Versions
Here you can find the changelog of Watch Accuracy Meter since it was posted on our website on 2021-12-11 20:05:45.
The latest version is 3.8.6 and it was updated on 2026-06-29 19:50:29. See below the changes in each version.
Watch Accuracy Meter version 3.8.6
Updated At: 2025-04-27
Changes: Small fix.
Watch Accuracy Meter version 3.6.8
Updated At: 2025-01-04
Changes: Adding Dark/Light Theme.
Watch Accuracy Meter version 3.7.8
Updated At: 2025-01-04
Changes: Improve estimations.
Watch Accuracy Meter version 3.6.2
Updated At: 2024-11-26
Changes: Selectable sound sampling rate.
Watch Accuracy Meter version 3.0.4
Updated At: 2024-10-10
Changes: Improved rendering and rate/beat error estimation algorithms.
Watch Accuracy Meter version 3.0.2
Updated At: 2023-09-18
Changes: Bug fix (crash when saving settings if the set bph is not valid) and also small rendering improvement for analog half screen.
Watch Accuracy Meter version 2.7.0
Updated At: 2023-08-27
Changes: Rendering changes
Watch Accuracy Meter version 2.3.0
Updated At: 2023-04-04
Changes: Fixed black screen when viewing saved trace
Watch Accuracy Meter version 1.9.2
Updated At: 2022-03-01
Changes: New experimental tick detection algorithm
Watch Accuracy Meter version 1.7.6
Updated At: 2021-12-21
Changes: Continuous option
Disclaimer
Official Google Play Link
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