# Space City Golf Lab vs The Stack System

The clearest difference is in-app purchases: Space City Golf Lab at none against The Stack System's 8. Space City Golf Lab also leads on review sentiment (100% vs 86%). The Stack System's advantage is update cadence (monthly vs every 14 months) and ratings volume (7K vs 12). 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. Space City Golf Lab asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Space City Golf Lab against 4.9 for The Stack System. That said, the two scores are not equally well evidenced: The Stack System has 7K ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 100% of Space City Golf Lab's written reviews are positive against 86% of The Stack System's.

Space City Golf Lab ships an update every 14 months, The Stack System monthly. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Space City Golf Lab | The Stack System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/space-city-golf-lab/id1466118729/reviews)** | [4.9 (7K ratings)](https://appshunter.io/ios/app/the-stack-system/id1534757407/reviews) |
| Number of ratings | 12 | **7K** |
| Positive reviews | **100.0% of reviews** | 86.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Best chart rank | — | **#130** |
| Size | 48 MB | 221 MB |
| Requires iOS | **15.0** | 16.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Whitehead Fitness, LLC.](https://appshunter.io/developer/1466118728) | [The Stack System, LP](https://appshunter.io/developer/1534757409) |

## What reviewers say

### Space City Golf Lab

[App page](https://appshunter.io/ios/app/space-city-golf-lab/id1466118729)

This application helps clients track their fitness progress and improve their golf game. It's designed to keep users engaged and motivated on their journey to becoming better golfers.

**Highlights:** Fitness tracking, Progress monitoring, Golf game improvement, Client-specific features, Motivation tools

**Features:** macOS Compatibility

**In-app purchases:** none


### The Stack System

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

**Currently charting:** #130 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


## Frequently asked questions

### Is Space City Golf Lab free?

Space City Golf Lab is free to download, with no in-app purchases.

### Is The Stack System free?

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

### Which has better reviews, Space City Golf Lab or The Stack System?

Space City Golf Lab is rated higher. Space City Golf Lab averages 5.0 out of 5 from 12 ratings, while The Stack System averages 4.9 from 7K ratings.

### Do Space City Golf Lab or The Stack System have ads?

Neither Space City Golf Lab nor The Stack System shows ads.

### Which is updated more often, Space City Golf Lab or The Stack System?

Space City Golf Lab ships an update every 14 months, and The Stack System monthly. Most recently, Space City Golf Lab was updated on October 6, 2026 and The Stack System on October 13, 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.*