# 기적수업 vs Sudo

The clearest difference is update cadence: 기적수업 at every 2 months against Sudo's every 16 months. 기적수업 also leads on iOS requirement (11.0 vs 15.1). 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, Sudo every 16 months. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 기적수업 | Sudo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Size | 12 MB | 38 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Swing2App Co. Ltd.](https://appshunter.io/developer/573223450) | [Sooho Yu](https://appshunter.io/developer/1468243577) |

## What reviewers say

### 기적수업

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudo

[App page](https://appshunter.io/ios/app/sudo-capital-quiz/id6746423367)

**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 Sudo free?

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

### Do 기적수업 or Sudo have ads?

Neither 기적수업 nor Sudo shows ads.

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

기적수업 ships an update every 2 months, and Sudo every 16 months. Most recently, 기적수업 was updated on November 12, 2026 and Sudo on November 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.*