# Brain 100 vs Wordthrum

The clearest difference is update cadence: Wordthrum at every 3 days against Brain 100's every 2 weeks. Brain 100's advantage is iOS requirement (9.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Brain 100 ships an update every 2 weeks, Wordthrum every 3 days. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Brain 100 | Wordthrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/brain-100-a-memory-challenge/id1350593923/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 55 MB | 40 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Khai Hoang](https://appshunter.io/developer/1280989956) | [Dachverband Legasthenie Deutschland e.V.](https://appshunter.io/developer/719533476) |

## What reviewers say

### Brain 100

[App page](https://appshunter.io/ios/app/brain-100-a-memory-challenge/id1350593923)

Test your memory with a challenging tile-matching game featuring cute cats. Start with a small board and increase the difficulty as you progress. This addictive game offers hours of entertainment.

**Highlights:** Memory tile matching, Increasing board sizes (3x3 to 6x6), Cute cat imagery, Addictive gameplay, Hours of entertainment

**Features:** macOS Compatibility

**In-app purchases:** none


### Wordthrum

[App page](https://appshunter.io/ios/app/wordthrum/id6799616725)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain 100 free?

Brain 100 is free to download, with no in-app purchases.

### Is Wordthrum free?

Wordthrum is free to download, with no in-app purchases.

### Do Brain 100 or Wordthrum have ads?

Neither Brain 100 nor Wordthrum shows ads.

### Which is updated more often, Brain 100 or Wordthrum?

Brain 100 ships an update every 2 weeks, and Wordthrum every 3 days. Most recently, Brain 100 was updated on October 4, 2026 and Wordthrum on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*