# CorrectNote vs 错题本·学伴

The clearest difference is price: 错题本·学伴 at Free against CorrectNote's $1.99. CorrectNote's advantage is in-app purchases (none vs 2) and device support.

错题本·学伴 is free to download; CorrectNote costs $1.99 up front. 错题本·学伴 sells 2 in-app purchases, starting at $2.99 per month. CorrectNote asks for nothing beyond the download.

## The numbers

| Metric | CorrectNote | 错题本·学伴 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 9 months | — |
| Monetization | Paid | — |
| Size | 32 MB | 8 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [祁庆 吴](https://appshunter.io/developer/801931888) | [大勇 阎](https://appshunter.io/developer/1068052430) |

## What reviewers say

### CorrectNote

[App page](https://appshunter.io/ios/app/correctnote/id904820413)

This app serves as a digital corrections notebook for students, allowing them to capture mistakes with photos and record error causes and corrections. It provides an accessible way to review learned material anytime, anywhere, eliminating the risk of losing a physical notebook.

**Highlights:** Digital corrections notebook, Capture mistakes with photos, Input error causes and corrections, Review corrections anytime, Eliminates lost paper notebooks

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

**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 CorrectNote free?

CorrectNote costs $1.99, 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.*