# Zentropy vs 오도해병

The clearest difference is ads: Zentropy at none against 오도해병's shown. Zentropy also leads on iOS requirement (13.2 vs 17.0). 오도해병's advantage is update cadence (every 4 days vs every 2 months). On price, 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.

Zentropy ships an update every 2 months, 오도해병 every 4 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Zentropy | 오도해병 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 41 MB | 44 MB |
| Requires iOS | **13.2** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZENTROPY Co., Ltd.](https://appshunter.io/developer/1533955173) | [minhyeok lee](https://appshunter.io/developer/6815110172) |

## What reviewers say

### Zentropy

[App page](https://appshunter.io/ios/app/zentropy/id1576810624)

**Features:** macOS Compatibility

**In-app purchases:** none


### 오도해병

[App page](https://appshunter.io/ios/app/id6817272504)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zentropy free?

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

### Is 오도해병 free?

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

### Do Zentropy or 오도해병 have ads?

오도해병 shows ads; Zentropy does not.

### Which is updated more often, Zentropy or 오도해병?

Zentropy ships an update every 2 months, and 오도해병 every 4 days. Most recently, Zentropy was updated on October 30, 2026 and 오도해병 on October 30, 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.*