# The Stack System vs Lifetime Performance Training

The clearest difference is in-app purchases: Lifetime Performance Training at none against The Stack System's 8. The Stack System's advantage is update cadence (monthly vs every 29 months) and ratings volume (7K vs 1). On price, rating, ads and device support 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. Lifetime Performance Training 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 Lifetime Performance Training. That said, the two scores are not equally well evidenced: The Stack System has 7K ratings behind it against 1, so its average is the more settled of the two.

The Stack System ships an update monthly, Lifetime Performance Training every 29 months. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | The Stack System | Lifetime Performance Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (7K ratings)](https://appshunter.io/ios/app/the-stack-system/id1534757407/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lifetime-performance-training/id1565012662/reviews)** |
| Number of ratings | **7K** | 1 |
| Positive reviews | 86.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 29 months |
| Monetization | Freemium | **Free** |
| Best chart rank | **#138** | — |
| Size | 221 MB | 53 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [The Stack System, LP](https://appshunter.io/developer/1534757409) | [Ken Macdonald](https://appshunter.io/developer/1456396365) |

## What reviewers say

### The Stack System

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

**Currently charting:** #138 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


### Lifetime Performance Training

[App page](https://appshunter.io/ios/app/lifetime-performance-training/id1565012662)

Access and record your training sessions from any location. View past and upcoming workouts, schedule appointments, and monitor your progress to maximize your training effectiveness.

**Highlights:** Receive and log workouts, View logged workouts, See upcoming scheduled workouts, Book appointments, Track progress

**Features:** macOS Compatibility

**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 Lifetime Performance Training free?

Lifetime Performance Training is free to download, with no in-app purchases.

### Which has better reviews, The Stack System or Lifetime Performance Training?

Lifetime Performance Training is rated higher. The Stack System averages 4.9 out of 5 from 7K ratings, while Lifetime Performance Training averages 5.0 from 1 ratings.

### Do The Stack System or Lifetime Performance Training have ads?

Neither The Stack System nor Lifetime Performance Training shows ads.

### Which is updated more often, The Stack System or Lifetime Performance Training?

The Stack System ships an update monthly, and Lifetime Performance Training every 29 months. Most recently, The Stack System was updated on October 3, 2026 and Lifetime Performance Training on September 28, 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.*