# Crimsooon Sun vs NEBULRUSH

The clearest difference is price: NEBULRUSH at Free against Crimsooon Sun's $1.99. Crimsooon Sun's advantage is in-app purchases (none vs 10) and ads (none vs shown). On update cadence and device support there is nothing between them.

NEBULRUSH is free to download; Crimsooon Sun costs $1.99 up front. NEBULRUSH sells 10 one-off in-app purchases. Crimsooon Sun asks for nothing beyond the download.

Crimsooon Sun ships an update every 4 days, NEBULRUSH every 3 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Crimsooon Sun | NEBULRUSH |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Paid | — |
| Size | 248 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Kyohei Yamada](https://appshunter.io/developer/1583465790) | [Tsubasa Wakida](https://appshunter.io/developer/6800550777) |

## What reviewers say

### Crimsooon Sun

[App page](https://appshunter.io/ios/app/crimsooon-sun/id6739424746)

Experience a unique mystery novel adventure where your intuition guides you through a captivating narrative. Deduce the truth by pulling the trigger on your interests, with no branching paths or game overs. Focus on unraveling the mystery as if reading a detective novel.

**Highlights:** Deductive reasoning gameplay, Linear narrative structure, Intuitive clue gathering, No multiple endings, Detective novel immersion, Single-shot deduction system

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

**In-app purchases:** none


### NEBULRUSH

[App page](https://appshunter.io/ios/app/nebulrush/id6823057034)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| エンジニア | $1.99 | one-time |
| レスキュー | $1.99 | one-time |
| パイロット | $1.99 | one-time |
| レンジャー | $1.99 | one-time |
| 星侍 | $1.99 | one-time |
| 電脳忍者 | $1.99 | one-time |
| 星騎士 | $1.99 | one-time |
| コマンダー | $1.99 | one-time |
| 星導士 | $1.99 | one-time |
| 銀河の英雄 | $1.99 | one-time |


## Frequently asked questions

### Is Crimsooon Sun free?

Crimsooon Sun costs $1.99, with no in-app purchases.

### Is NEBULRUSH free?

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

### Do Crimsooon Sun or NEBULRUSH have ads?

NEBULRUSH shows ads; Crimsooon Sun does not.

### Which is updated more often, Crimsooon Sun or NEBULRUSH?

Crimsooon Sun ships an update every 4 days, and NEBULRUSH every 3 days. Most recently, Crimsooon Sun was updated on November 8, 2026 and NEBULRUSH on November 6, 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.*