# ThreeNote vs 码当笔记

The clearest difference is update cadence: ThreeNote at daily against 码当笔记's every 2 weeks. 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.

ThreeNote ships an update daily, 码当笔记 every 2 weeks. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ThreeNote | 码当笔记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 1 MB | 17 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jouni Erola](https://appshunter.io/developer/295758397) | [艺菲 王](https://appshunter.io/developer/1794128671) |

## What reviewers say

### ThreeNote

[App page](https://appshunter.io/ios/app/threenote/id6736774101)

**Features:** macOS Compatibility

**In-app purchases:** none


### 码当笔记

[App page](https://appshunter.io/ios/app/markdown/id6741430391)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThreeNote free?

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

### Is 码当笔记 free?

码当笔记 is free to download, with no in-app purchases.

### Do ThreeNote or 码当笔记 have ads?

Neither ThreeNote nor 码当笔记 shows ads.

### Which is updated more often, ThreeNote or 码当笔记?

ThreeNote ships an update daily, and 码当笔记 every 2 weeks. Most recently, ThreeNote was updated on October 2, 2026 and 码当笔记 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.*