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Get DR Chronograph old version APK for Android
App for the DR Chrono
The DR Chrono works together with the app that is available for mobile phones and tablets. All measurements are shown on your device and settings can be altered easily in the app. The DR Chrono is connected to your mobile device using bluetooth. You can measure speeds up to 500 FPS with an accuracy of about +/- 1% of the measured speedLast updated on Jun 25, 2019
Bug fixes
Uploaded by
Ren Ren
Requires Android
Android 4.4+
Category
Report
DR Chronograph
1.1 by Jukka Fiskari
Jun 25, 2019