# サイコボーイ2 vs 99鬼退治~99×99の問題に答えて鬼を倒そう

The clearest difference is in-app purchases: サイコボーイ2 at none against 99鬼退治~99×99の問題に答えて鬼を倒そう's 3. サイコボーイ2 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.2). 99鬼退治~99×99の問題に答えて鬼を倒そう's advantage is update cadence (daily vs every 2 months). On price and ads there is nothing between them.

Both are free to download. 99鬼退治~99×99の問題に答えて鬼を倒そう sells 3 in-app purchases, starting at $2.99 per month. サイコボーイ2 asks for nothing beyond the download.

サイコボーイ2 ships an update every 2 months, 99鬼退治~99×99の問題に答えて鬼を倒そう daily. The most recent releases landed on October 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | サイコボーイ2 | 99鬼退治~99×99の問題に答えて鬼を倒そう |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (73 ratings)](https://appshunter.io/ios/app/2/id6473811154/reviews)** | — |
| Number of ratings | **73** | — |
| Positive reviews | 96.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 157 MB | 29 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [GlobalGear Co. Ltd.](https://appshunter.io/developer/670168140) | [Yusaku Fujita](https://appshunter.io/developer/1506740830) |

## What reviewers say

### サイコボーイ2

[App page](https://appshunter.io/ios/app/2/id6473811154)

Engage in a quirky escape game where you guide a "psycho" transfer student through a series of challenges. Solve puzzles and use items to help him navigate his new school life. This free game offers a lighthearted escape experience with hints available.

**Highlights:** Escape game mechanics, Item collection and usage, Point-and-click interaction, Hint system for puzzles, Story-driven gameplay, Free to play

**In-app purchases:** none

**What reviewers like**

- 🚀 Engaging gameplay
- 👍 Cute art style
- 🤗 Heartwarming character relationships
- 💎 Unique and memorable story
- 🎨 Diverse range of characters

**What reviewers complain about**

- 🔍 Lack of English translation
- 📢 Frequent ads
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Audio issues after completing levels
- Ads not responding properly

**Requested features**

- Psycho Boy 3 release
- More language options
- Additional gameplay modes


### 99鬼退治~99×99の問題に答えて鬼を倒そう

[App page](https://appshunter.io/ios/app/999999/id6755892796)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン　月額 | $2.99 | per month |
| プレミアムプラン 年額 | $24.99 | per year |
| リトライ機能 | $0.49 | one-time |


## Frequently asked questions

### Is サイコボーイ2 free?

サイコボーイ2 is free to download, with no in-app purchases.

### Is 99鬼退治~99×99の問題に答えて鬼を倒そう free?

99鬼退治~99×99の問題に答えて鬼を倒そう is free to download, with in-app purchases available.

### Do サイコボーイ2 or 99鬼退治~99×99の問題に答えて鬼を倒そう have ads?

Both サイコボーイ2 and 99鬼退治~99×99の問題に答えて鬼を倒そう show ads.

### Which is updated more often, サイコボーイ2 or 99鬼退治~99×99の問題に答えて鬼を倒そう?

サイコボーイ2 ships an update every 2 months, and 99鬼退治~99×99の問題に答えて鬼を倒そう daily. Most recently, サイコボーイ2 was updated on October 17, 2026 and 99鬼退治~99×99の問題に答えて鬼を倒そう on September 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.*