# The Stack System vs Neuro580

The clearest difference is monetization model: The Stack System at freemium against Neuro580's subscription. The Stack System also leads on ratings volume (7K vs 13) and chart position (#121 vs unranked). Neuro580's advantage is review sentiment (100% vs 86%) and iOS requirement (13.4 vs 16.2). On price, rating, 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 and Neuro580 sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for The Stack System against 5.0 for Neuro580. That said, the two scores are not equally well evidenced: The Stack System has 7K ratings behind it against 13, 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 Neuro580's.

The Stack System ships an update monthly, Neuro580 every 2 weeks. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | The Stack System | Neuro580 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (7K ratings)](https://appshunter.io/ios/app/the-stack-system/id1534757407/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/neuro580/id1565763664/reviews)** |
| Number of ratings | **7K** | 13 |
| Positive reviews | 86.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Freemium** | Subscription |
| Best chart rank | **#121** | — |
| Size | 221 MB | 98 MB |
| Requires iOS | 16.2 | **13.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Stack System, LP](https://appshunter.io/developer/1534757409) | [Neuro580 Tech LLC](https://appshunter.io/developer/1581469947) |

## What reviewers say

### The Stack System

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

**Currently charting:** #121 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


### Neuro580

[App page](https://appshunter.io/ios/app/neuro580/id1565763664)

This app offers neuroscience-backed activities and personalized information to improve mental state for busy professionals. It uses simple tools and language to reduce stress and increase mental strength, with automated notifications to ensure consistent practice.

**Highlights:** Neuroscience-proven activities, Personalized mental state information, Stress reduction techniques, Mental strength enhancement, Automated notifications, Simple language and tools

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EQ Health dev membership | $7.99 | per month |
| Microsoft Members | $7.99 | per month |
| Monthly Membership | $7.99 | per month |


## Frequently asked questions

### Is The Stack System free?

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

### Is Neuro580 free?

Neuro580 is free to download, with in-app purchases available.

### Which has better reviews, The Stack System or Neuro580?

Neuro580 is rated higher. The Stack System averages 4.9 out of 5 from 7K ratings, while Neuro580 averages 5.0 from 13 ratings.

### Do The Stack System or Neuro580 have ads?

Neither The Stack System nor Neuro580 shows ads.

### Which is updated more often, The Stack System or Neuro580?

The Stack System ships an update monthly, and Neuro580 every 2 weeks. Most recently, The Stack System was updated on October 15, 2026 and Neuro580 on October 1, 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.*