# Yappie vs My OpenCrab

The clearest difference is ads: Yappie at none against My OpenCrab's shown. My OpenCrab's advantage is iOS requirement (15.1 vs 17.0). On price, 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 | Yappie | My OpenCrab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Size | 323 MB | 35 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [海 严](https://appshunter.io/developer/1863833570) | [Daichi Watanabe](https://appshunter.io/developer/1889830619) |

## What reviewers say

### Yappie

[App page](https://appshunter.io/ios/app/yappie-evolving-pet/id6757464518)

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

**In-app purchases:** none


### My OpenCrab

[App page](https://appshunter.io/ios/app/my-opencrab/id6761470567)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Yappie free?

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

### Is My OpenCrab free?

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

### Do Yappie or My OpenCrab have ads?

My OpenCrab shows ads; Yappie does not.

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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.*