# CorrectNote vs 总经理AI研习社

The clearest difference is price: 总经理AI研习社 at Free against CorrectNote's $1.99. 总经理AI研习社 also leads on update cadence (every 5 weeks vs every 9 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

总经理AI研习社 is free to download; CorrectNote costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CorrectNote ships an update every 9 months, 总经理AI研习社 every 5 weeks. The most recent releases landed on September 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CorrectNote | 总经理AI研习社 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 32 MB | 79 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [祁庆 吴](https://appshunter.io/developer/801931888) | [深圳市英盛企业管理顾问有限公司](https://appshunter.io/developer/740403032) |

## 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


### 总经理AI研习社

[App page](https://appshunter.io/ios/app/ai/id1246155188)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CorrectNote free?

CorrectNote costs $1.99, with no in-app purchases.

### Is 总经理AI研习社 free?

总经理AI研习社 is free to download, with no in-app purchases.

### Do CorrectNote or 总经理AI研习社 have ads?

Neither CorrectNote nor 总经理AI研习社 shows ads.

### Which is updated more often, CorrectNote or 总经理AI研习社?

CorrectNote ships an update every 9 months, and 总经理AI研习社 every 5 weeks. Most recently, CorrectNote was updated on September 22, 2026 and 总经理AI研习社 on October 7, 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.*