# 错题本·学伴 vs 试卷还原

The clearest difference is device support: 试卷还原 at 2 against 错题本·学伴's —. 试卷还原 also leads on iOS requirement (12.0 vs 15.0). On price and in-app purchases 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 and 试卷还原 sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 错题本·学伴 | 试卷还原 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Monthly |
| Monetization | — | Freemium |
| Size | 8 MB | 42 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [大勇 阎](https://appshunter.io/developer/1068052430) | [赐如 陈](https://appshunter.io/developer/1683064711) |

## 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 |


### 试卷还原

[App page](https://appshunter.io/ios/app/id6740397374)

This app helps students organize their study materials by quickly clearing handwriting from test papers and questions. It allows for easy categorization of incorrect answers and the ability to combine specific questions for printing.

**Highlights:** Clear handwriting from test papers, Organize incorrect answers by subject, Combine and print selected questions, Restore test papers and questions, Categorize and manage study materials

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $2.99 | per 7 days |
| 月会员 | $4.99 | per month |
| 年会员 | $24.99 | per year |


## 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 试卷还原 free?

试卷还原 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.*