# CueAction_smart_coach vs QMD4 Stroke Trainer/Analyzer

The clearest difference is review sentiment: CueAction_smart_coach at 80% against QMD4 Stroke Trainer/Analyzer's 0%. CueAction_smart_coach also leads on update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CueAction_smart_coach ships an update monthly, QMD4 Stroke Trainer/Analyzer every 2 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CueAction_smart_coach | QMD4 Stroke Trainer/Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/qmd4-stroke-traineranalyzer/id6737728075/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 104 MB | 10 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [深圳萤火星辰科技有限公司](https://appshunter.io/developer/1530907309) | [Mosens LLC](https://appshunter.io/developer/1282490669) |

## What reviewers say

### CueAction_smart_coach

[App page](https://appshunter.io/ios/app/cueaction-smart-coach/id1530907307)

This app connects to a device via Bluetooth to provide comprehensive action data for billiards players. It helps users correct their batting posture, improve shot stability, and understand their shortcomings to enhance their game.

**Highlights:** Bluetooth device connection, Corrects batting posture, Improves shot stability, Provides accurate batting data, Analyzes user shortcomings, Enhances competitive level

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

**In-app purchases:** none


### QMD4 Stroke Trainer/Analyzer

[App page](https://appshunter.io/ios/app/qmd4-stroke-traineranalyzer/id6737728075)

This app analyzes your billiards stroke using a Bluetooth-enabled device attached to your cue. It provides detailed 3D stroke information, playback, velocity charts, and instant audible alerts to help you identify and fix flaws.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CueAction_smart_coach free?

CueAction_smart_coach is free to download, with no in-app purchases.

### Is QMD4 Stroke Trainer/Analyzer free?

QMD4 Stroke Trainer/Analyzer is free to download, with no in-app purchases.

### Do CueAction_smart_coach or QMD4 Stroke Trainer/Analyzer have ads?

Neither CueAction_smart_coach nor QMD4 Stroke Trainer/Analyzer shows ads.

### Which is updated more often, CueAction_smart_coach or QMD4 Stroke Trainer/Analyzer?

CueAction_smart_coach ships an update monthly, and QMD4 Stroke Trainer/Analyzer every 2 months. Most recently, CueAction_smart_coach was updated on October 8, 2026 and QMD4 Stroke Trainer/Analyzer on October 14, 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.*