Watch Tuner Timegrapher

Bartlomiej Swiatek

Watch Tuner Timegrapher app icon
3.8 stars80 reviews$7.99
4+Version 1.31Updated 9/18/2026, 9:04:47 AM
Open in Store

Watch Tuner Timegrapher is an app for testing mechanical watches — both automatic and manual winding. It displays a frequency diagram of your watch and measures the rate, beat error, amplitude, and beats per hour (BPH). The app uses your device’s built-in microphone or a headset mic to record the audible ticks of the watch. For best results, use the app in a quiet environment. Background noise can affect accuracy — complete silence works best, though the built-in noise-cancelling algorithm can filter out minor sounds. The microphone must be in contact with the watch to clearly capture the ticking sound; ideally, place it against the watch’s crown during recording.

Released
2015-05-14T15:37:59Z
Current version
1.31

Screenshots

Watch Tuner Timegrapher screenshot 1Watch Tuner Timegrapher screenshot 2Watch Tuner Timegrapher screenshot 3