# QMD3 Stroke Trainer/Analyzer vs APPA

The clearest difference is in-app purchases: QMD3 Stroke Trainer/Analyzer at none against APPA's 2. QMD3 Stroke Trainer/Analyzer also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. APPA sells 2 in-app purchases, starting at $20.99 per 6 months. QMD3 Stroke Trainer/Analyzer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 6, 2026.

## The numbers

| Metric | QMD3 Stroke Trainer/Analyzer | APPA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/qmd3-stroke-traineranalyzer/id1282490670/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 11 MB | 44 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mosens LLC](https://appshunter.io/developer/1282490669) | [Creative Sports Gymnastics And Services Trading Company Limited](https://appshunter.io/developer/1826262254) |

## What reviewers say

### QMD3 Stroke Trainer/Analyzer

[App page](https://appshunter.io/ios/app/qmd3-stroke-traineranalyzer/id1282490670)

This app analyzes your pool stroke using a Bluetooth-enabled device attached to your cue. It provides detailed 3D data, graphical playback, and audible alerts to help identify and correct flaws, improving your game.

**Highlights:** Bluetooth cue device integration, 3D stroke data transmission, Automatic shot recording, Graphical stroke playback, Stroke velocity charts, Audible 'as you stroke' alerts, Comprehensive practice shot metrics

**Features:** macOS Compatibility

**In-app purchases:** none


### APPA

[App page](https://appshunter.io/ios/app/appa-rate/id6749283565)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| APPA-Rate Membership 6 months | $20.99 | per 6 months |
| APPA-Rate Membership 12 months | $35.99 | per year |


## Frequently asked questions

### Is QMD3 Stroke Trainer/Analyzer free?

QMD3 Stroke Trainer/Analyzer is free to download, with no in-app purchases.

### Is APPA free?

APPA is free to download, with in-app purchases available.

### Do QMD3 Stroke Trainer/Analyzer or APPA have ads?

APPA shows ads; QMD3 Stroke Trainer/Analyzer does not.

### Which is updated more often, QMD3 Stroke Trainer/Analyzer or APPA?

QMD3 Stroke Trainer/Analyzer ships an update monthly, and APPA monthly. Most recently, QMD3 Stroke Trainer/Analyzer was updated on October 6, 2026 and APPA on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*