# 기적수업 vs ttak3

The clearest difference is update cadence: ttak3 at fortnightly against 기적수업's every 2 months. 기적수업's advantage is iOS requirement (11.0 vs 16.0). 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.

기적수업 ships an update every 2 months, ttak3 fortnightly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 기적수업 | ttak3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 12 MB | 183 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Swing2App Co. Ltd.](https://appshunter.io/developer/573223450) | [taewan kwon](https://appshunter.io/developer/1834645608) |

## What reviewers say

### 기적수업

[App page](https://appshunter.io/ios/app/id6445974934)

**Features:** macOS Compatibility

**In-app purchases:** none


### ttak3

[App page](https://appshunter.io/ios/app/ttak3-korean-conversation/id6761658462)

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

**In-app purchases:** none


## Frequently asked questions

### Is 기적수업 free?

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

### Is ttak3 free?

ttak3 is free to download, with no in-app purchases.

### Do 기적수업 or ttak3 have ads?

Neither 기적수업 nor ttak3 shows ads.

### Which is updated more often, 기적수업 or ttak3?

기적수업 ships an update every 2 months, and ttak3 fortnightly. Most recently, 기적수업 was updated on October 30, 2026 and ttak3 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.*