# memoryOS vs Matoo7

The clearest difference is price: memoryOS at Free against Matoo7's $6.99. memoryOS also leads on update cadence (fortnightly vs every 12 months) and chart position (#60 vs unranked). Matoo7's advantage is in-app purchases (none vs 10) and iOS requirement (9.0 vs 15.2). On ads and device support there is nothing between them.

memoryOS is free to download; Matoo7 costs $6.99 up front. memoryOS sells 9 in-app purchases, starting at $5.99 per month. Matoo7 asks for nothing beyond the download.

memoryOS ships an update fortnightly, Matoo7 every 12 months. The most recent releases landed on November 14, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | memoryOS | Matoo7 |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[4.9 (17K ratings)](https://appshunter.io/ios/app/memoryos-memory-games/id1553283646/reviews)** | — |
| Number of ratings | **17K** | — |
| Positive reviews | 80.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#60** | — |
| Size | 232 MB | 37 MB |
| Requires iOS | 15.2 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Encoder Inc.](https://appshunter.io/developer/1524669695) | [Antonio Alves](https://appshunter.io/developer/1492915961) |

## What reviewers say

### memoryOS

[App page](https://appshunter.io/ios/app/memoryos-memory-games/id1553283646)

**Currently charting:** #60 Top Grossing · Education, #85 Top Free · Education (US App Store)

Enhance your memory with interactive lessons and a 3D virtual mind palace game. This app uses scientifically proven techniques like spaced repetition to boost long-term memory storage and knowledge retention. It's designed to make memorization skills joyful and effective for everyone.

**Highlights:** Interactive memory lessons, 3D Virtual Mind Palaces, Spaced repetition system, Gamified learning, Memorize names, lists, numbers, and more, Advanced study techniques

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Monthly Plan | $5.99 | per month |
| Essential Weekly Plan | $6.99 | per 7 days |
| Essential Monthly Plan | $15.99 | per month |
| Expert Monthly Plan | $27.99 | per month |
| Essential Annual Plan | $89.99 | per year |
| Expert Annual Plan | $148.99 | per year |
| Expert Annual Plan | $149.99 | per year |
| Expert Annual Plan | $159.99 | per year |
| Expert Annual Plan | $159.99 | per year |

**What reviewers like**

- 🚀 Effective memory techniques
- 👍 Interactive and engaging
- 💡 Innovative use of memory palaces
- 🤩 Impressive results in a short time
- 🎉 Fun and enjoyable to use

**What reviewers complain about**

- 💰 Expensive subscription model
- 🐛 Buggy and crashes frequently
- 🤔 Confusing navigation and UI
- 🔒 Lack of transparency around pricing
- 🙄 Aggressive upselling and marketing tactics

**Reported bugs**

- Login issues and account management problems
- Frequent crashes and app instability
- Navigation and UI elements not working as expected
- Syncing issues between devices and lost progress
- Connectivity problems when using cellular data

**Requested features**

- More free content and lessons
- Ability to create custom memory palaces
- Better progress tracking and analytics
- Integration with other learning/productivity apps
- Offline mode for lessons and memory palaces


### Matoo7

[App page](https://appshunter.io/ios/app/matoo7/id1586371942)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is memoryOS free?

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

### Is Matoo7 free?

Matoo7 costs $6.99, with no in-app purchases.

### Do memoryOS or Matoo7 have ads?

Neither memoryOS nor Matoo7 shows ads.

### Which is updated more often, memoryOS or Matoo7?

memoryOS ships an update fortnightly, and Matoo7 every 12 months. Most recently, memoryOS was updated on November 14, 2026 and Matoo7 on November 3, 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.*