# 치아노트 vs ETHU

The clearest difference is update cadence: ETHU at every 3 weeks against 치아노트's every 3 months. 치아노트's advantage is iOS requirement (12.0 vs 15.6). 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.

치아노트 ships an update every 3 months, ETHU every 3 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 치아노트 | ETHU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 12 MB | 115 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MAKEPLACE](https://appshunter.io/developer/1782024628) | [EKONOLOGY](https://appshunter.io/developer/1832395903) |

## What reviewers say

### 치아노트

[App page](https://appshunter.io/ios/app/id6738712539)

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

**In-app purchases:** none


### ETHU

[App page](https://appshunter.io/ios/app/ethu/id6749837552)

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

**In-app purchases:** none


## Frequently asked questions

### Is 치아노트 free?

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

### Is ETHU free?

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

### Do 치아노트 or ETHU have ads?

Neither 치아노트 nor ETHU shows ads.

### Which is updated more often, 치아노트 or ETHU?

치아노트 ships an update every 3 months, and ETHU every 3 weeks. Most recently, 치아노트 was updated on October 27, 2026 and ETHU on October 28, 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.*