The QMD3 Billiards Stroke Trainer/Analyzer is an innovative billiards training aid designed to help you find and fix the flaws in your pool stroke. A new way to practice, let QMD3's precision and accuracy take your game to the next level.

The highly sensitive QMD3 Bluetooth 4.2 enabled device is attached to your pool cue and transmits detailed 3-D information about your stroke to the free QMD3 app on your iPhone or iPad.

QMD3 features automatic shot recording/graphical playback with a stroke velocity chart and cue tip view. Instant, audible 'as you stroke' alerts pinpoint problem areas in your stroke. Comprehensive metrics are generated for each practice shot allowing in-depth analysis to identify flaws, tendencies and to compare your progress with prior practice sessions.

The QMD3 device may be ordered from

What’s New

Version 1.3.10

Added new Stroke Straightness (degrees) metric to Practice and Metrics screens.

Ratings and Reviews

4.0 out of 5
2 Ratings

2 Ratings

Haviani ,

Me too. Crash

Both android and ios crash problem

Developer Response ,

Please try the latest software release 1.3.3


App crashes.

After hitting scan to find the devise. The app crashes.

Developer Response ,

Please try the latest software release 1.3.3

App Privacy

The developer, Mosens LLC, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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