# The Stack System vs P4S Golf

The clearest difference is review sentiment: The Stack System at 86% against P4S Golf's 0%. The Stack System also leads on rating (4.9 vs 1.7) and ratings volume (7K vs 3). P4S Golf's advantage is in-app purchases (none vs 8) and device support (3 vs 1). On price, ads and iOS requirement 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. P4S Golf asks for nothing beyond the download.

The Stack System holds the better App Store score, 4.9 against 1.7. That said, the two scores are not equally well evidenced: The Stack System has 7K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 86% of The Stack System's written reviews are positive against 0% of P4S Golf's.

The Stack System ships an update monthly, P4S Golf every 2 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | The Stack System | P4S Golf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7K ratings)](https://appshunter.io/ios/app/the-stack-system/id1534757407/reviews)** | [1.7 (3 ratings)](https://appshunter.io/ios/app/p4s-golf-member-app/id6761771301/reviews) |
| Number of ratings | **7K** | 3 |
| Positive reviews | **86.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | **Free** |
| Best chart rank | **#100** | — |
| Size | 221 MB | 43 MB |
| Requires iOS | 16.2 | **15.0** |
| 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:** #100 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


### P4S Golf

[App page](https://appshunter.io/ios/app/p4s-golf-member-app/id6761771301)

This app helps clients of a specific golf training program track healthy habits and activity. It sends push notifications and allows integration with Apple Health for automatic data syncing.

**Highlights:** Habit compliance tracking, Push notifications for prompts, HealthKit integration, Automatic activity and steps data import, Coach-assigned healthy habits

**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 P4S Golf free?

P4S Golf is free to download, with no in-app purchases.

### Which has better reviews, The Stack System or P4S Golf?

The Stack System is rated higher. The Stack System averages 4.9 out of 5 from 7K ratings, while P4S Golf averages 1.7 from 3 ratings.

### Do The Stack System or P4S Golf have ads?

Neither The Stack System nor P4S Golf shows ads.

### Which is updated more often, The Stack System or P4S Golf?

The Stack System ships an update monthly, and P4S Golf every 2 months. Most recently, The Stack System was updated on October 15, 2026 and P4S Golf on October 9, 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.*