# QMD3 Stroke Trainer/Analyzer vs Railbird Pool

The clearest difference is in-app purchases: QMD3 Stroke Trainer/Analyzer at none against Railbird Pool's 4. QMD3 Stroke Trainer/Analyzer also leads on rating (4.5 vs 4.2) and iOS requirement (12.0 vs 16.4). Railbird Pool's advantage is update cadence (weekly vs monthly) and ratings volume (26 vs 4). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. Railbird Pool sells 4 in-app purchases, starting at $10.99 per month. QMD3 Stroke Trainer/Analyzer asks for nothing beyond the download.

QMD3 Stroke Trainer/Analyzer holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Railbird Pool has 26 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 50% of QMD3 Stroke Trainer/Analyzer's written reviews are positive against 56% of Railbird Pool's, so the app with the better star average is not the one people write more warmly about.

QMD3 Stroke Trainer/Analyzer ships an update monthly, Railbird Pool weekly. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | QMD3 Stroke Trainer/Analyzer | Railbird Pool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/qmd3-stroke-traineranalyzer/id1282490670/reviews)** | [4.2 (26 ratings)](https://appshunter.io/ios/app/railbird-pool/id6469274937/reviews) |
| Number of ratings | 4 | **26** |
| Positive reviews | 50.0% of reviews | **55.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | Free |
| Size | 11 MB | 113 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mosens LLC](https://appshunter.io/developer/1282490669) | [Railbird LLC](https://appshunter.io/developer/1711718537) |

## 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


### Railbird Pool

[App page](https://appshunter.io/ios/app/railbird-pool/id6469274937)

This AI-powered app helps billiards players record, analyze, and improve their game. It simplifies performance tracking for players of all levels.

**Highlights:** AI-enabled performance tracking, Record game statistics, Analyze gameplay, Improve billiards skills, Simplified process

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Railbird Plus Montly | $10.99 | per month |
| Railbird Pro Monthly | $16.99 | per month |
| Railbird Plus Yearly | $80.00 | per year |
| Railbird Pro Yearly | $131.99 | 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 Railbird Pool free?

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

### Which has better reviews, QMD3 Stroke Trainer/Analyzer or Railbird Pool?

QMD3 Stroke Trainer/Analyzer is rated higher. QMD3 Stroke Trainer/Analyzer averages 4.5 out of 5 from 4 ratings, while Railbird Pool averages 4.2 from 26 ratings.

### Do QMD3 Stroke Trainer/Analyzer or Railbird Pool have ads?

Neither QMD3 Stroke Trainer/Analyzer nor Railbird Pool shows ads.

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

QMD3 Stroke Trainer/Analyzer ships an update monthly, and Railbird Pool weekly. Most recently, QMD3 Stroke Trainer/Analyzer was updated on October 6, 2026 and Railbird Pool on October 16, 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.*