This application uses your device's microphone to measure the accuracy of mechanical watches. It detects ticking sounds to analyze beat rate, beat error, and amplitude, displaying results in real-time and over time.



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The best watch regulator apps on iPhone average 4.1★ across 209+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.



This application uses your device's microphone to measure the accuracy of mechanical watches. It detects ticking sounds to analyze beat rate, beat error, and amplitude, displaying results in real-time and over time.





This app provides professional-grade tools to track the accuracy of mechanical watches. It offers audio timegraphing, photo offset measurement, and tap timing, along with detailed analytics and atomic time synchronization for collectors and enthusiasts.






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This application analyzes the performance of mechanical watches by using your device's microphone to record ticking sounds. It generates a frequency diagram and provides measurements for rate, beat error, amplitude, and beats per hour.


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This tool offers a comprehensive diagnosis of mechanical watches using an Apple device and a specialized sensor. It provides detailed technical information on watch performance, allowing users to save and track results over time. Different device editions cater to watch enthusiasts and professional watchmakers.