# The Stack System vs Par4Success

The clearest difference is rating: The Stack System at 4.9 against Par4Success's 3.9. The Stack System also leads on review sentiment (87% vs 50%) and ratings volume (7K vs 9). Par4Success's advantage is in-app purchases (none vs 8) and device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. The Stack System sells 6 in-app purchases, starting at $9.99 per 7 days. Par4Success asks for nothing beyond the download.

The Stack System holds the better App Store score, 4.9 against 3.9. That said, the two scores are not equally well evidenced: The Stack System has 7K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 87% of The Stack System's written reviews are positive against 50% of Par4Success's.

The Stack System ships an update monthly, Par4Success every 3 weeks. The most recent releases landed on September 24, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | The Stack System | Par4Success |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7K ratings)](https://appshunter.io/ios/app/the-stack-system/id1534757407/reviews)** | [3.9 (9 ratings)](https://appshunter.io/ios/app/par4success/id1639829312/reviews) |
| Number of ratings | **7K** | 9 |
| Positive reviews | **87.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Freemium | **Free** |
| Best chart rank | **#179** | — |
| Size | 213 MB | 404 MB |
| Requires iOS | 16.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Stack System, LP](https://appshunter.io/developer/1534757409) | [NEW KINETIC SOLUTIONS LLC](https://appshunter.io/developer/1639521096) |

## What reviewers say

### The Stack System

[App page](https://appshunter.io/ios/app/the-stack-system/id1534757407)

**Currently charting:** #179 Top Grossing · Health & Fitness (US App Store)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stack Putting 1 Week | $9.99 | per 7 days |
| Stack Putting 1 Wk | $9.99 | per 7 days |
| TheStack Speed Training | $14.99 | per 7 days |
| TheStack Scoring Membership | $99.00 | per year |
| TheStack Speed Membership | $99.00 | per year |
| TheStack Premium Membership | $129.00 | per year |

**What reviewers like**

- 🚀 Seeing speed gains
- 👍 Easy to use app
- 👍 Motivating and helpful
- 👍 Detailed instructions
- 👍 Warmup routine

**What reviewers complain about**

- 🐛 Glitchy app (audio, dictation, timers)
- 🔧 Integration issues with other devices
- 💡 More insights and advice needed
- 🐛 Inconsistent audio/voice features
- 🐛 Occasional missing countdown

**Reported bugs**

- Putting app not working properly
- Slope percentage input issue

**Requested features**

- Calendar integration
- Music/podcast playback integration
- Apple Watch support


### Par4Success

[App page](https://appshunter.io/ios/app/par4success/id1639829312)

This app provides golfers with personalized daily workouts designed to improve performance and longevity in the sport. Connect with your coach, track progress, and access exclusive content to play better and reduce injury risk.

**Highlights:** Customized daily golf workouts, Workout tracking and completion, Video call scheduling with coach, Direct messaging with coach, Access to member-only workshops, Community leaderboards

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

**In-app purchases:** none


## Frequently asked questions

### Is The Stack System free?

The Stack System is free to download, with in-app purchases available.

### Is Par4Success free?

Par4Success is free to download, with no in-app purchases.

### Which has better reviews, The Stack System or Par4Success?

The Stack System is rated higher. The Stack System averages 4.9 out of 5 from 7K ratings, while Par4Success averages 3.9 from 9 ratings.

### Do The Stack System or Par4Success have ads?

Neither The Stack System nor Par4Success shows ads.

### Which is updated more often, The Stack System or Par4Success?

The Stack System ships an update monthly, and Par4Success every 3 weeks. Most recently, The Stack System was updated on September 24, 2026 and Par4Success on September 15, 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.*