# Train your brain vs Memory World

The clearest difference is update cadence: Memory World at every 9 days against Train your brain's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Train your brain sells 1 one-off in-app purchase and Memory World sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Train your brain ships an update every 6 months, Memory World every 9 days. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Train your brain | Memory World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (210 ratings)](https://appshunter.io/ios/app/train-your-brain-attention/id1438711626/reviews)** | — |
| Number of ratings | **210** | — |
| Positive reviews | 30.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 250 MB | 107 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tellmewow Studios Sociedad Limitada](https://appshunter.io/developer/1373142956) | [Angelo Finitzer](https://appshunter.io/developer/1864570498) |

## What reviewers say

### Train your brain

[App page](https://appshunter.io/ios/app/train-your-brain-attention/id1438711626)

Engage in a collection of fun games designed to sharpen your focus and concentration. This app offers a variety of puzzles and challenges suitable for all ages, helping to improve cognitive functions like visual association and memory in a playful manner.

**Highlights:** Daily attention training, Variety of game types (puzzles, word search, etc.), Stimulates visual association and memory, Different levels for all ages, Simple and intuitive interface, Available in 5 languages

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |

**What reviewers like**

- 👍 Good for cognitive training
- 👍 Helps improve memory and attention
- 👍 Variety of games
- 👍 Rewarding level adjustments
- 👍 Fun and entertaining

**What reviewers complain about**

-  anúncios Excessive ads
- 🐛 Glitches in games
- 🐛 Unresponsive taps
- 🐛 Inaccurate object selection
- 🐛 Incomplete images in games

**Reported bugs**

- Purchase restoration not working
- Ads not closing
- Hidden object game: taps not registering
- Hidden object game: selecting surrounding objects instead of target
- Find the difference game: top image obscured/clipped

**Requested features**

- Allow unlocking new games for free
- Fix purchase restoration on Android tablets
- Improve touch sensitivity in hidden object games
- Add skip or hint options for difficult levels
- Clarify scoring for jigsaw puzzles


### Memory World

[App page](https://appshunter.io/ios/app/memory-world-memory-game/id6775805729)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is Train your brain free?

Train your brain is free to download, with in-app purchases available.

### Is Memory World free?

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

### Do Train your brain or Memory World have ads?

Both Train your brain and Memory World show ads.

### Which is updated more often, Train your brain or Memory World?

Train your brain ships an update every 6 months, and Memory World every 9 days. Most recently, Train your brain was updated on October 24, 2026 and Memory World on October 17, 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.*