# CaseX（ケースエックス）| スマホの中の事件 vs フレネミーを探せ！

The clearest difference is in-app purchases: フレネミーを探せ！ at none against CaseX（ケースエックス）| スマホの中の事件's 3. CaseX（ケースエックス）| スマホの中の事件's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CaseX（ケースエックス）| スマホの中の事件 sells 3 in-app purchases, starting at $1.99 per 7 days. フレネミーを探せ！ asks for nothing beyond the download.

CaseX（ケースエックス）| スマホの中の事件 ships an update every 3 days, フレネミーを探せ！ every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | CaseX（ケースエックス）| スマホの中の事件 | フレネミーを探せ！ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 8 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 9+ |
| Developer | [rio nagasaki](https://appshunter.io/developer/1594001733) | [Shoei Tsutsumi](https://appshunter.io/developer/1757633844) |

## What reviewers say

### CaseX（ケースエックス）| スマホの中の事件

[App page](https://appshunter.io/ios/app/casex/id6809037928)

Investigate fictional smartphones to uncover hidden truths and solve compelling mysteries. Piece together fragmented digital evidence from various apps to reveal the complete story behind each case. This narrative-driven game offers bite-sized investigations perfect for quick play sessions.

**Highlights:** Examine fictional smartphone data, Solve narrative-driven mysteries, Multiple fictional app simulations, Hint system for assistance, Unlock new cases via invites, Notifications and Live Activities

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 週額 | $1.99 | per 7 days |
| Pro 月額 | $2.99 | per month |
| Pro 年額 | $19.99 | per year |


### フレネミーを探せ！

[App page](https://appshunter.io/ios/app/id6816360186)

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

**In-app purchases:** none


## Frequently asked questions

### Is CaseX（ケースエックス）| スマホの中の事件 free?

CaseX（ケースエックス）| スマホの中の事件 is free to download, with in-app purchases available.

### Is フレネミーを探せ！ free?

フレネミーを探せ！ is free to download, with no in-app purchases.

### Do CaseX（ケースエックス）| スマホの中の事件 or フレネミーを探せ！ have ads?

Both CaseX（ケースエックス）| スマホの中の事件 and フレネミーを探せ！ show ads.

### Which is updated more often, CaseX（ケースエックス）| スマホの中の事件 or フレネミーを探せ！?

CaseX（ケースエックス）| スマホの中の事件 ships an update every 3 days, and フレネミーを探せ！ every 2 weeks. Most recently, CaseX（ケースエックス）| スマホの中の事件 was updated on October 31, 2026 and フレネミーを探せ！ on October 31, 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.*