# Mathematics 3rd grade vs Yikou

The clearest difference is iOS requirement: Mathematics 3rd grade at 8.0 against Yikou'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 | Mathematics 3rd grade | Yikou |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 28 MB | 0 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Novikov](https://appshunter.io/developer/1071695878) | [Yeonni Lee](https://appshunter.io/developer/1710530643) |

## What reviewers say

### Mathematics 3rd grade

[App page](https://appshunter.io/ios/app/mathematics-3rd-grade/id1467565940)

**Features:** macOS Compatibility

**In-app purchases:** none


### Yikou

[App page](https://appshunter.io/ios/app/yikou-learn-chinese/id6777601862)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mathematics 3rd grade free?

Mathematics 3rd grade is free to download, with no in-app purchases.

### Is Yikou free?

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

### Do Mathematics 3rd grade or Yikou have ads?

Neither Mathematics 3rd grade nor Yikou 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.*