# Brain Flipper vs ブラジルポルトガル語よみトレ

The clearest difference is update cadence: Brain Flipper at every 3 days against ブラジルポルトガル語よみトレ's fortnightly. Brain Flipper also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price, ads and in-app purchases there is nothing between them.

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

Brain Flipper ships an update every 3 days, ブラジルポルトガル語よみトレ fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Brain Flipper | ブラジルポルトガル語よみトレ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 3 MB | 0 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Satoshi Ishiwata](https://appshunter.io/developer/1876108945) | [masahiko akita](https://appshunter.io/developer/1891674153) |

## What reviewers say

### Brain Flipper

[App page](https://appshunter.io/ios/app/brain-flipper/id6758971094)

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

**In-app purchases:** none


### ブラジルポルトガル語よみトレ

[App page](https://appshunter.io/ios/app/id6806911327)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain Flipper free?

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

### Is ブラジルポルトガル語よみトレ free?

ブラジルポルトガル語よみトレ is free to download, with no in-app purchases.

### Do Brain Flipper or ブラジルポルトガル語よみトレ have ads?

Neither Brain Flipper nor ブラジルポルトガル語よみトレ shows ads.

### Which is updated more often, Brain Flipper or ブラジルポルトガル語よみトレ?

Brain Flipper ships an update every 3 days, and ブラジルポルトガル語よみトレ fortnightly. Most recently, Brain Flipper was updated on October 31, 2026 and ブラジルポルトガル語よみトレ on October 31, 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.*