# 米博 vs 错题本·学伴

The clearest difference is in-app purchases: 米博 at none against 错题本·学伴's 2. 米博 also leads on device support and iOS requirement (8.0 vs 15.0). On price 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. 米博 asks for nothing beyond the download.

## The numbers

| Metric | 米博 | 错题本·学伴 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Size | 14 MB | 8 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [海件 阳](https://appshunter.io/developer/861700887) | [大勇 阎](https://appshunter.io/developer/1068052430) |

## What reviewers say

### 米博

[App page](https://appshunter.io/ios/app/id1380777986)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 米博 free?

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

### Is 错题本·学伴 free?

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

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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.*