# 错题本·学伴 vs 全品错题小管家

The clearest difference is in-app purchases: 全品错题小管家 at none against 错题本·学伴's 2. 全品错题小管家 also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. 错题本·学伴 sells 2 in-app purchases, starting at $2.99 per month. 全品错题小管家 asks for nothing beyond the download.

## The numbers

| Metric | 错题本·学伴 | 全品错题小管家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 4 weeks |
| Size | 8 MB | 29 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [大勇 阎](https://appshunter.io/developer/1068052430) | [北京全品文教科技股份有限公司](https://appshunter.io/developer/1088110008) |

## What reviewers say

### 错题本·学伴

[App page](https://appshunter.io/ios/app/id6448768023)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月 | $2.99 | per month |
| 包年 | $24.99 | per year |


### 全品错题小管家

[App page](https://appshunter.io/ios/app/id6463596987)

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

**In-app purchases:** none


## Frequently asked questions

### Is 错题本·学伴 free?

错题本·学伴 is free to download, with in-app purchases available.

### Is 全品错题小管家 free?

全品错题小管家 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.*