The Stack System vs THP Scheduler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
THP Scheduler
Plan and schedule your training sessions directly from your mobile device. View the training schedule, sign up for sessions, and access studio location information. Optimize your time and conveniently book classes.
- View training schedule
- Sign up for sessions
- Access studio location
- Optimize time
- Convenient booking
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Download the THP app today to plan and schedule your sessions! From this mobile app you can view the training schedule, sign-up for THP sessions, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this app today!
Screenshots
Verdict
The clearest difference is in-app purchases: THP Scheduler at none against The Stack System's 8. THP Scheduler also leads on review sentiment (100% vs 86%). The Stack System's advantage is ratings volume (7K vs 5) and chart position (#128 vs unranked). On price, rating, update cadence and ads 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
Both are free to download. The Stack System sells 6 in-app purchases, starting at $9.99 per 7 days. THP Scheduler asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for The Stack System against 5.0 for THP Scheduler. That said, the two scores are not equally well evidenced: The Stack System has 7K ratings behind it against 5, 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 THP Scheduler's.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.
| Parameter | The Stack System | THP Scheduler |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7K ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 86.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 7K — better | 5 |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Ad-supported — better |
| Best chart rank | #128 — better | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 222 MB | 194 MB |
| Age rating | 4+ | 4+ |
| Developer | The Stack System, LP | THP-STUDIO, LLC |
Customer experience
The Stack System
THP Scheduler
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
THP Scheduler
Not enough reviews yet to summarise bugs or requests.
In-app purchases
The Stack System
- Stack Putting 1 Week$9.997 Days
- Stack Putting 1 Wk$9.997 Days
- TheStack Speed Training3 Days trial$14.997 Days
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- TheStack Scoring Membership3 Months trial3 variants$99.001 Year
- TheStack Speed Membership$99.001 Year
- TheStack Premium Membership1 Year trial$129.001 Year
THP Scheduler
No in-app purchases
Questions
Is The Stack System free?
Is THP Scheduler free?
Which has better reviews, The Stack System or THP Scheduler?
Do The Stack System or THP Scheduler have ads?
Which is updated more often, The Stack System or THP Scheduler?
Other comparisons
