# 30일 vs Rainbow Prism

The clearest difference is in-app purchases: Rainbow Prism at none against 30일's 10. 30일's advantage is ads (none vs shown) and iOS requirement (11.0 vs 14.0). On price and device support there is nothing between them.

Both are free to download. 30일 sells 10 one-off in-app purchases. Rainbow Prism asks for nothing beyond the download.

## The numbers

| Metric | 30일 | Rainbow Prism |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/30/id1591240807/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 988 MB | 101 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Bricks Games Co.,Ltd](https://appshunter.io/developer/1591240809) | [JINSEO KIM](https://appshunter.io/developer/1555376371) |

## What reviewers say

### 30일

[App page](https://appshunter.io/ios/app/30/id1591240807)

A story-driven adventure game where players have 30 days to prevent a character's death. Make choices, uncover clues, and explore a realistic boarding house setting to influence the outcome.

**Highlights:** Multi-ending story adventure, Realistic boarding house setting, Interactive phone features, Choice-driven narrative, Multiple character interactions

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 운세뽑기 | $0.99 | one-time |
| 아보카도 마우스패드 | $0.99 | one-time |
| 모던 블루 마우스패드 | $0.99 | one-time |
| 광고 제거 | $1.99 | one-time |
| 아보카메라 | $3.99 | one-time |
| 빠른이동권16+와일드라떼5 | $3.99 | one-time |
| 30일 패키지(특별할인가) | $4.99 | one-time |
| 유나의 선택(특별할인가) | $9.99 | one-time |
| 유나의 선택 | $9.99 | one-time |
| 로얄 패키지(특가) | $14.99 | one-time |


### Rainbow Prism

[App page](https://appshunter.io/ios/app/rainbow-prism/id6769722422)

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

**In-app purchases:** none


## Frequently asked questions

### Is 30일 free?

30일 is free to download, with in-app purchases available.

### Is Rainbow Prism free?

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

### Do 30일 or Rainbow Prism have ads?

Rainbow Prism shows ads; 30일 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.*