# Brain Cleaner vs YAMADA Otoshi

Brain Cleaner and YAMADA Otoshi are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Brain Cleaner ships an update every 2 weeks, YAMADA Otoshi every 3 weeks. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Brain Cleaner | YAMADA Otoshi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (7 ratings)](https://appshunter.io/ios/app/yamada-otoshi/id1438865560/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 11 MB | 112 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [ERX](https://appshunter.io/developer/513941286) | [Osawa Shunsuke](https://appshunter.io/developer/477431394) |

## What reviewers say

### Brain Cleaner

[App page](https://appshunter.io/ios/app/brain-cleaner/id1033479792)

**Features:** macOS Compatibility

**In-app purchases:** none


### YAMADA Otoshi

[App page](https://appshunter.io/ios/app/yamada-otoshi/id1438865560)

Manipulate a growing black hole to drop all characters into it and complete 100 challenging levels. Encounter various types of characters as you progress, from running to flying Yamadas. Enjoy a physics-based puzzle game with increasing complexity.

**Highlights:** 100 levels, Growing black hole mechanic, Physics-based gameplay, Varied character types, Increasing difficulty

**In-app purchases:** none


## Frequently asked questions

### Is Brain Cleaner free?

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

### Is YAMADA Otoshi free?

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

### Do Brain Cleaner or YAMADA Otoshi have ads?

Both Brain Cleaner and YAMADA Otoshi show ads.

### Which is updated more often, Brain Cleaner or YAMADA Otoshi?

Brain Cleaner ships an update every 2 weeks, and YAMADA Otoshi every 3 weeks. Most recently, Brain Cleaner was updated on October 26, 2026 and YAMADA Otoshi on November 2, 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.*