# Project_Y vs Crimsooon Sun

The clearest difference is price: Crimsooon Sun at $1.99 against Project_Y's $5.99. Crimsooon Sun also leads on update cadence (every 4 days vs fortnightly). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Project_Y costs $5.99 and Crimsooon Sun $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

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

## The numbers

| Metric | Project_Y | Crimsooon Sun |
| --- | --- | --- |
| Price | $5.99 | **$1.99** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 2.4 GB | 248 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [YUZO SUGANO](https://appshunter.io/developer/1763615064) | [Kyohei Yamada](https://appshunter.io/developer/1583465790) |

## What reviewers say

### Project_Y

[App page](https://appshunter.io/ios/app/project-y-working-title/id6642703633)

Experience a chilling ghost story through interactive 360° live-action videos. Uncover the truth behind an urban legend by finding malevolent presences within interviews to escape a curse.

**Highlights:** Interactive 360° videos, Live-action content, Urban legend narrative, English and Japanese language support, Find malevolent presences, Escape a curse

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Project_Y free?

Project_Y costs $5.99, with no in-app purchases.

### Is Crimsooon Sun free?

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

### Do Project_Y or Crimsooon Sun have ads?

Neither Project_Y nor Crimsooon Sun shows ads.

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

Project_Y ships an update fortnightly, and Crimsooon Sun every 4 days. Most recently, Project_Y was updated on November 4, 2026 and Crimsooon Sun 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.*