# Yami Sushi vs Concept | Erevan

The clearest difference is device support: Concept | Erevan at 4 against Yami Sushi's 2. Concept | Erevan also leads on iOS requirement (12.0 vs 16.4). 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.

## The numbers

| Metric | Yami Sushi | Concept | Erevan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 82 MB | 43 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [UpMenu](https://appshunter.io/developer/1397841630) | [Roman Ginovich](https://appshunter.io/developer/1525550118) |

## What reviewers say

### Yami Sushi

[App page](https://appshunter.io/ios/app/yami-sushi/id6450248117)

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

**In-app purchases:** none


### Concept | Erevan

[App page](https://appshunter.io/ios/app/concept-erevan/id6477534104)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Yami Sushi free?

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

### Is Concept | Erevan free?

Concept | Erevan is free to download, with no in-app purchases.

### Do Yami Sushi or Concept | Erevan have ads?

Neither Yami Sushi nor Concept | Erevan 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.*