Comparison

The Stack System vs SwingSpeak

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

Head to head
About

The Stack System

Enhance your golf game with science-based training modules for speed, wedging, and putting. Improve distance, accuracy, and consistency with personalized practice sessions and detailed analytics. Requires compatible hardware.

Highlights
  • Variable inertia speed training for distance
  • Science-based wedge distance control
  • Gamified putting practice and analytics
  • Personalized practice sessions
  • Real-time scoring and insights
  • Customizable training modes
Features
Read full description

The award-winning golf training app trusted by more than 75,000 golfers — built to help you hit longer drives, wedge it closer, make more putts, and understand your game like never before. STACK SPEED TRAINING Creates personalized training programs designed to help you swing faster and drive the ball farther. TheStack hardware is required. STACK STATS (NEW) Tracks your on-course performance and shows where you can improve. Identify strengths and weaknesses with advanced insights across every club, distance, lie, and more. STACK WEDGING Sharpens your distance control from 140 yards and in with gamified combines and real-time feedback powered by Stack Radar. PRACTICE TRACKER Elevates range sessions with structured full-swing practice and shot tracking for every club in your bag using Stack Radar. STACK PUTTING Combines intentional practice with data-driven analytics so you can test equipment, identify tendencies, and make more putts. LEARNING LIBRARY Access 60+ instructional videos from PGA Tour coach Dr. Sasho MacKenzie covering the key concepts, feels, and drills behind efficient swings and faster speeds. MEMBERSHIPS TheStack Premium Membership — $129/year Includes Stack Speed Training, Stack Stats, Stack Wedging, Practice Tracker, Stack Putting, and the Learning Library TheStack Speed Membership — $99/year Includes Stack Speed Training, Stack Wedging, Practice Tracker, Stack Putting, and the Learning Library TheStack Scoring Membership — $99/year Includes Stack Stats, Stack Wedging, Practice Tracker, Stack Putting, and the Learning Library Payment is charged to your Apple account after purchase. Subscriptions auto-renew unless canceled at least 24 hours before renewal. Any unused portion of a free trial is forfeited upon purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

SwingSpeak

This app provides hands-free audio feedback for golfers using a Garmin R10 launch monitor. It announces club head speed and swing tempo after each swing, allowing for practice anywhere without needing to hit a ball or look at a screen.

Highlights
  • Hands-free audio swing feedback
  • No ball required for practice
  • Measures club head speed
  • Analyzes swing tempo
  • Works with speed training aids
  • Customizable voice announcements
Features
Read full description

SwingSpeak is your complete Garmin R10 practice companion. Train speed, master your tempo, and sharpen your short game — all with real-time voice feedback so you never break rhythm. Practice with purpose. HOW IT WORKS 1. Connect SwingSpeak to your Garmin R10 2. Select your club 3. Swing — with or without a ball 4. Hear your metrics announced instantly No looking at your phone. No breaking your flow. Just swing, listen, improve. SHORT GAME SKILLS Hit wedge shots at ring targets on island greens. Score points for accuracy, earn badges, and chase your personal best. Quick mode for a fast round, or full sessions across multiple blocks. Day and night environments keep it fresh. Track your scores and improvement over time. SPEED & TEMPO TRAINING SwingSpeak was the first app to bring speed and tempo training to the Garmin R10 — and it's still the best. Train with the ball or without it in the same session, no switching apps. Every swing gets measured and announced aloud — no looking at your phone, no breaking your flow. Lock in your rhythm with tempo tones. The metronome calibrates to your swing and keeps you on beat. 3D DRIVING RANGE Every ball strike flies on a virtual 3D driving range with real-time tracers. See the shot shape, carry, and deviation of every shot. Three tracer styles — Classic, Tail, and Broadcast. A top-down scatter view shows your dispersion at a glance. VOICE COMMANDS Change clubs, tag shots, switch swing types, start tempo tones, add session notes — all by voice. Just speak after the listen chime. Phone in your bag, AirPods in. Swing and speak. VOICE ANNOUNCEMENTS SwingSpeak speaks your metrics aloud after every swing. You choose what gets announced: • Club head speed • Swing tempo • Ball speed • Carry distance • Total distance • Shot shape • Launch angle • Spin rate • Hand speed (with Apple Watch) Pick your metrics, set your voice, and practice without ever looking at a screen. APPLE WATCH COMPANION Control your session from your wrist — toggle announcements, adjust tempo tones, trigger the listen chime. The watch captures hand speed on every swing and correlates it with your R10 data automatically. WORKS WITH TRAINING AIDS Built-in presets for The Stack System, SuperSpeed Golf, Rypstick, and other speed training programs with weight validation. See your progress with each implement over time. REQUIREMENTS • Garmin Approach R10 launch monitor • iPhone or iPad with Bluetooth • iOS 17.6 or later • Apple Watch optional (watchOS 10+) ABOUT THE DEVELOPER We built SwingSpeak because we wanted hands-free feedback during practice — and nothing else on the market did it. It started as a speed training tool and has grown into something we're proud of. Built by ticketyboo.ai llc. Questions or feedback? We'd love to hear from you.

Screenshots

The Stack System4 screens
SwingSpeak4 screens

Verdict

The call

The clearest difference is price: The Stack System at Free against SwingSpeak's $14.99. The Stack System also leads on ratings volume (7.1K vs 10) and chart position (#82 vs unranked). SwingSpeak's advantage is in-app purchases (none vs 8) and review sentiment (100% vs 86%). On rating, update cadence, ads and iOS requirement 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

The Stack System is free to download; SwingSpeak costs $14.99 up front. The Stack System sells 6 in-app purchases, starting at $9.99 per 7 days. SwingSpeak asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for The Stack System against 4.8 for SwingSpeak. That said, the two scores are not equally well evidenced: The Stack System has 7.1K ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 86% of The Stack System's written reviews are positive against 100% of SwingSpeak's.

UpkeepUpdate frequency

The Stack System ships an update monthly, SwingSpeak every 3 weeks. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 4 level
The Stack System versus SwingSpeak: the parameters behind the verdict, then further details
ParameterThe Stack SystemSwingSpeak
PriceFree — better$14.99
Rating4.9 (7.1K ratings) — better4.8 (10 ratings)
Positive reviews86.3% of reviews100.0% of reviews — better
Number of ratings7.1K — better10
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium — betterPaid
Best chart rank#82 — better—
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS16.2 — better17.6
Further details — not scored
Size222 MB323 MB
Age rating4+4+
DeveloperThe Stack System, LPticketyboo.ai llc

Customer experience

The Stack System

All ratings7,047 ratings
Positive98.8%
Neutral0.8%
Negative0.3%
Written reviews139 reviews
Positive86.3%
Neutral6.5%
Negative7.2%

SwingSpeak

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

The Stack System

Reported bugs

2 issues
  • Putting app not working properly
  • Slope percentage input issue

Requested features

3 requests
  • Calendar integration
  • Music/podcast playback integration
  • Apple Watch support

SwingSpeak

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

The Stack System

Subscriptions6
  • Stack Putting 1 Week$9.997 Days
  • Stack Putting 1 Wk$9.997 Days
  • TheStack Speed Training3 Days trial$14.997 Days
Show 3 more
  • TheStack Scoring Membership3 Months trial3 variants$99.001 Year
  • TheStack Speed Membership$99.001 Year
  • TheStack Premium Membership1 Year trial$129.001 Year
None

SwingSpeak

No in-app purchases

Questions

Is The Stack System free?
The Stack System is free to download, with in-app purchases available.
Is SwingSpeak free?
SwingSpeak costs $14.99, with no in-app purchases.
Which has better reviews, The Stack System or SwingSpeak?
The Stack System is rated higher. The Stack System averages 4.9 out of 5 from 7.1K ratings, while SwingSpeak averages 4.8 from 10 ratings.
Do The Stack System or SwingSpeak have ads?
Neither The Stack System nor SwingSpeak shows ads.
Which is updated more often, The Stack System or SwingSpeak?
The Stack System ships an update monthly, and SwingSpeak every 3 weeks. Most recently, The Stack System was updated on October 29, 2026 and SwingSpeak on October 31, 2026.

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