# Oz 加圧&パーソナル vs BRAIN!

The clearest difference is update cadence: BRAIN! at daily against Oz 加圧&パーソナル's every 3 weeks. BRAIN! also leads on iOS requirement (12.0 vs 15.0). 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.

Oz 加圧&パーソナル ships an update every 3 weeks, BRAIN! daily. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Oz 加圧&パーソナル | BRAIN! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 5 MB | 104 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Saucer-Inc](https://appshunter.io/developer/1575501363) | [TNQ Tech, Co.](https://appshunter.io/developer/1817559824) |

## What reviewers say

### Oz 加圧&パーソナル

[App page](https://appshunter.io/ios/app/oz-and/id6695728243)

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

**In-app purchases:** none


### BRAIN!

[App page](https://appshunter.io/ios/app/brain/id6747735697)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oz 加圧&パーソナル free?

Oz 加圧&パーソナル is free to download, with no in-app purchases.

### Is BRAIN! free?

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

### Do Oz 加圧&パーソナル or BRAIN! have ads?

Neither Oz 加圧&パーソナル nor BRAIN! shows ads.

### Which is updated more often, Oz 加圧&パーソナル or BRAIN!?

Oz 加圧&パーソナル ships an update every 3 weeks, and BRAIN! daily. Most recently, Oz 加圧&パーソナル was updated on September 17, 2026 and BRAIN! on September 20, 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.*