# EigoDuke vs Brain Flipper

The clearest difference is iOS requirement: EigoDuke at 10.0 against Brain Flipper's 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.

## The numbers

| Metric | EigoDuke | Brain Flipper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 85 MB | 3 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHOJI DAICHI](https://appshunter.io/developer/1567067780) | [Satoshi Ishiwata](https://appshunter.io/developer/1876108945) |

## What reviewers say

### EigoDuke

[App page](https://appshunter.io/ios/app/eigoduke/id1567067778)

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

**In-app purchases:** none


### Brain Flipper

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

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

**In-app purchases:** none


## Frequently asked questions

### Is EigoDuke free?

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

### Is Brain Flipper free?

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

### Do EigoDuke or Brain Flipper have ads?

Neither EigoDuke nor Brain Flipper shows ads.

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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.*