# 希沃品课 vs The Wrong Formula

The clearest difference is iOS requirement: 希沃品课 at 13.0 against The Wrong Formula's 17.0. 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 | 希沃品课 | The Wrong Formula |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 131 MB | 50 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Shirui Electronics Co., Ltd.](https://appshunter.io/developer/1071180452) | [MIN GU](https://appshunter.io/developer/6816597751) |

## What reviewers say

### 希沃品课

[App page](https://appshunter.io/ios/app/id1476393682)

**Features:** Vision Pro support

**In-app purchases:** none


### The Wrong Formula

[App page](https://appshunter.io/ios/app/the-wrong-formula/id6816597749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 希沃品课 free?

希沃品课 is free to download, with no in-app purchases.

### Is The Wrong Formula free?

The Wrong Formula is free to download, with no in-app purchases.

### Do 希沃品课 or The Wrong Formula have ads?

Neither 希沃品课 nor The Wrong Formula 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.*