Comparison

CueAction_smart_coach vs QMD4 Stroke Trainer/Analyzer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CueAction_smart_coach

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
Read full description

CueAction is an APP application terminal for billiards trainer, connected to the device via Bluetooth. Committed to helping the majority of billiards enthusiasts correct the wrong batting posture, improve the stability of the shot, and provide users with accurate, intuitive and comprehensive batting data. Let users understand their own shortcomings and correct them, thereby improving the competitive level of billiards.

About

QMD4 Stroke Trainer/Analyzer

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
Read full description

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.

Screenshots

CueAction_smart_coach4 screens
QMD4 Stroke Trainer/Analyzer4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
CueAction_smart_coach versus QMD4 Stroke Trainer/Analyzer: the parameters behind the verdict, then further details
ParameterCueAction_smart_coachQMD4 Stroke Trainer/Analyzer
PriceFreeFree
Rating—3.0 (1 ratings) — better
Positive reviews80.0% of reviews — better0.0% of reviews
Number of ratings—1 — better
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.012.0 — better
Further details — not scored
Size104 MB10 MB
Age rating4+4+
Developer深圳萤火星辰科技有限公司Mosens LLC

Customer experience

CueAction_smart_coach

Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

QMD4 Stroke Trainer/Analyzer

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

CueAction_smart_coach

No in-app purchases

None

QMD4 Stroke Trainer/Analyzer

No in-app purchases

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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