# SDA교육 vs 치비아쿠

The clearest difference is ads: SDA교육 at none against 치비아쿠's shown. 치비아쿠's advantage is update cadence (every 2 days vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

SDA교육 ships an update every 6 months, 치비아쿠 every 2 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SDA교육 | 치비아쿠 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 days** |
| Size | 31 MB | 21 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Nexmotion. Inc](https://appshunter.io/developer/1218599652) | [JooWon Koh](https://appshunter.io/developer/1896780074) |

## What reviewers say

### SDA교육

[App page](https://appshunter.io/ios/app/sda/id6747026245)

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

**In-app purchases:** none


### 치비아쿠

[App page](https://appshunter.io/ios/app/id6815060726)

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

**In-app purchases:** none


## Frequently asked questions

### Is SDA교육 free?

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

### Is 치비아쿠 free?

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

### Do SDA교육 or 치비아쿠 have ads?

치비아쿠 shows ads; SDA교육 does not.

### Which is updated more often, SDA교육 or 치비아쿠?

SDA교육 ships an update every 6 months, and 치비아쿠 every 2 days. Most recently, SDA교육 was updated on October 8, 2026 and 치비아쿠 on October 25, 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.*