# CorrectNoteLite vs 试卷还原

The clearest difference is in-app purchases: CorrectNoteLite at none against 试卷还原's 3. 试卷还原's advantage is update cadence (monthly vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 试卷还原 sells 3 in-app purchases, starting at $2.99 per 7 days. CorrectNoteLite asks for nothing beyond the download.

CorrectNoteLite ships an update every 7 months, 试卷还原 monthly. The most recent releases landed on September 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CorrectNoteLite | 试卷还原 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | — | Freemium |
| Size | 32 MB | 42 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [祁庆 吴](https://appshunter.io/developer/801931888) | [赐如 陈](https://appshunter.io/developer/1683064711) |

## What reviewers say

### CorrectNoteLite

[App page](https://appshunter.io/ios/app/correctnotelite/id930461948)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 CorrectNoteLite free?

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

### Is 试卷还原 free?

试卷还原 is free to download, with in-app purchases available.

### Do CorrectNoteLite or 试卷还原 have ads?

Neither CorrectNoteLite nor 试卷还原 shows ads.

### Which is updated more often, CorrectNoteLite or 试卷还原?

CorrectNoteLite ships an update every 7 months, and 试卷还原 monthly. Most recently, CorrectNoteLite was updated on September 26, 2026 and 试卷还原 on October 8, 2026.

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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.*