# 이젠소프트 vs Otus Game

The clearest difference is review sentiment: Otus Game at 67% against 이젠소프트's 6%. Otus Game also leads on ads (none vs shown). 이젠소프트's advantage is iOS requirement (8.0 vs 12.0). 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.

## The numbers

| Metric | 이젠소프트 | Otus Game |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.3% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 11 MB | 174 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [yonghee lee](https://appshunter.io/developer/1680807567) | [EDENLUX Corp.](https://appshunter.io/developer/1443712682) |

## What reviewers say

### 이젠소프트

[App page](https://appshunter.io/ios/app/id6447275198)

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

**In-app purchases:** none


### Otus Game

[App page](https://appshunter.io/ios/app/otus-game/id6476952932)

Engage in a variety of games designed to improve eye health and vision. Requires membership and eye score measurement through a companion app to begin playing.

**Highlights:** Eye exercise games, Vision improvement focus, Requires Otus Plus membership, Eye score measurement integration, Suitable for tired eyes

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

**In-app purchases:** none


## Frequently asked questions

### Is 이젠소프트 free?

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

### Is Otus Game free?

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

### Do 이젠소프트 or Otus Game have ads?

이젠소프트 shows ads; Otus Game does not.

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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.*