# Ebbinghaus vs Mnemo

The clearest difference is device support: Ebbinghaus at 3 against Mnemo's —. Ebbinghaus also leads on iOS requirement (9.0 vs 12.0). On price 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.

## The numbers

| Metric | Ebbinghaus | Mnemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Size | 40 MB | 55 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [B&T Solutions Inc.](https://appshunter.io/developer/874073933) | [Keiichirou Hayashi](https://appshunter.io/developer/1649909680) |

## What reviewers say

### Ebbinghaus

[App page](https://appshunter.io/ios/app/ebbinghaus/id1198346993)

**In-app purchases:** none


### Mnemo

[App page](https://appshunter.io/ios/app/mnemo/id6463660490)

**In-app purchases:** none


## Frequently asked questions

### Is Ebbinghaus free?

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

### Is Mnemo free?

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

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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.*