# CorrectNoteLite vs 上课不走神

The clearest difference is update cadence: CorrectNoteLite at every 7 months against 上课不走神's every 33 months. 上课不走神's advantage is iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CorrectNoteLite ships an update every 7 months, 上课不走神 every 33 months. The most recent releases landed on December 19, 2025 and September 19, 2026 respectively.

## The numbers

| Metric | CorrectNoteLite | 上课不走神 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 33 months |
| Size | 32 MB | 33 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [祁庆 吴](https://appshunter.io/developer/801931888) | [涛 陈](https://appshunter.io/developer/1509220765) |

## What reviewers say

### CorrectNoteLite

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 上课不走神

[App page](https://appshunter.io/ios/app/id1471859593)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CorrectNoteLite free?

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

### Is 上课不走神 free?

上课不走神 is free to download, with no in-app purchases.

### Do CorrectNoteLite or 上课不走神 have ads?

Neither CorrectNoteLite nor 上课不走神 shows ads.

### Which is updated more often, CorrectNoteLite or 上课不走神?

CorrectNoteLite ships an update every 7 months, and 上课不走神 every 33 months. Most recently, CorrectNoteLite was updated on December 19, 2025 and 上课不走神 on September 19, 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.*