# QMD4 Stroke Trainer/Analyzer — For a smooth, straight stroke

> Billiards stroke analysis and training aid with real-time feedback. (iPhone/iPad app by Mosens LLC.)

- Source: https://appshunter.io/ios/app/qmd4-stroke-traineranalyzer/id6737728075 (this page in markdown: same URL + `.md`)
- Developer: [Mosens LLC](https://appshunter.io/developer/1282490669)
- Category: Sports
- Price: Free
- Rating: 3.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 10 MB
- Languages: English
- Released: 2024-11-04
- Data updated: 2026-06-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/qmd4-stroke-traineranalyzer/id6737728075/reviews.md

## What is QMD4 Stroke Trainer/Analyzer?

The QMD4 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 QMD4's precision and accuracy take your game to the next level.

The highly sensitive QMD4 Bluetooth enabled device is attached to your pool cue and transmits detailed 3-D information about your stroke to the free QMD4 app on your iPhone or iPad.

QMD4 features automatic shot recording/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 QMD4 is the forth generation of QMD Stroke Trainers with improved hardware and software features.  The QMD4 device may be ordered from www.theQMD.com.

## Key features

- Bluetooth cue attachment
- 3D stroke data transmission
- Automatic shot recording/playback
- Stroke velocity chart
- Cue tip view
- Audible 'as you stroke' alerts
- Comprehensive practice metrics

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/qmd4-stroke-traineranalyzer/id6737728075/reviews.md

### 3/5 — No Instructions on use

*2025-04-13*

It works very well but no instructions on how to use, what the sounds mean etc.

**Developer response:** There's a complete user guide/tutorial linked on the www.theQMD.com web site.  Explains usage and all the software feature.

## Frequently asked questions about QMD4 Stroke Trainer/Analyzer

### What is QMD4?

QMD4 is a billiards training aid that uses a Bluetooth-enabled device attached to your cue to analyze your stroke. The companion app provides detailed 3D data, playback, and alerts to help you improve.

### How does QMD4 analyze my stroke?

The QMD4 device transmits detailed 3D information about your stroke to the app. This data is used to generate metrics, velocity charts, and provide instant audible feedback on your technique.

### Can I see my past practice sessions with QMD4?

Yes, QMD4 generates comprehensive metrics for each practice shot, allowing you to identify flaws and compare your progress with prior practice sessions.

### What devices is the QMD4 app compatible with?

The QMD4 app is compatible with iPhone, iPad, and iPod devices. It requires a Bluetooth-enabled QMD4 device to function.

### How often is QMD4 updated?

The latest version of QMD4 is 1.0.2, which was last updated on March 8, 2025. Updates typically focus on improving hardware and software features.

### Where can I order the QMD4 device?

The QMD4 device may be ordered directly from their official website at www.theQMD.com.

### What is the user rating for QMD4?

QMD4 has a user rating of 3.0 stars based on 1 rating. This indicates a mixed reception from its current user base.

### Does QMD4 have ads?

No, the QMD4 app does not contain advertisements. It is a free application designed for training purposes.

## Version history (last 3 releases)

### 1.0.2 — 2025-03-08

Added Velocity Chart to Practice Screen

### 1.0.1 — 2024-11-26

Added Movement Chart to Practice Screen

### 1.0.0 — 2024-11-04

No release notes.

## Apps similar to QMD4 Stroke Trainer/Analyzer

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Shot Watch Billiards](https://appshunter.io/ios/app/shot-watch-billiards/id6747953640) | 5.0 (2) | Free | Sports |
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## More apps by Mosens LLC

- [QMD3 Stroke Trainer/Analyzer](https://appshunter.io/ios/app/qmd3-stroke-traineranalyzer/id1282490670)
- [14.1 Scorer](https://appshunter.io/ios/app/141-scorer/id1361190558)

All apps by Mosens LLC: https://appshunter.io/developer/1282490669

## Related topics

[mosens llc](https://appshunter.io/ios/topics/mosens-llc)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-07.*