# 智伴错题打印 vs 错题本·学伴

The clearest difference is in-app purchases: 智伴错题打印 at none against 错题本·学伴's 2. 智伴错题打印 also leads on device support and iOS requirement (10.0 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. 智伴错题打印 asks for nothing beyond the download.

## The numbers

| Metric | 智伴错题打印 | 错题本·学伴 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Monthly | — |
| Size | 78 MB | 8 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Zhiban Technology Co., Ltd.](https://appshunter.io/developer/1306670336) | [大勇 阎](https://appshunter.io/developer/1068052430) |

## What reviewers say

### 智伴错题打印

[App page](https://appshunter.io/ios/app/id1548639200)

**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 智伴错题打印 free?

智伴错题打印 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.*