# 推理の時間 vs 鳥取連続殺人事件

The clearest difference is review sentiment: 推理の時間 at 61% against 鳥取連続殺人事件's 51%. 推理の時間 also leads on iOS requirement (10.0 vs 12.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

推理の時間 ships an update every 3 weeks, 鳥取連続殺人事件 every 2 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 推理の時間 | 鳥取連続殺人事件 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (11 ratings)](https://appshunter.io/ios/app/the-best/id1351738498/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | **61.1% of reviews** | 51.1% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 150 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [MASK APP LLC](https://appshunter.io/developer/1145303731) | [Michitoshi Nariai](https://appshunter.io/developer/1677045553) |

## What reviewers say

### 推理の時間

[App page](https://appshunter.io/ios/app/the-best/id1351738498)

Engage in a challenging mystery-solving game with over 300 unique puzzles. Investigate crime scenes, uncover hidden clues within images, and identify the culprit to progress through the game. Hints and answers are available for difficult cases.

**Highlights:** 321 mystery puzzles, Investigate crime scenes, Find hidden clues in images, Tap to reveal answers, Hints and answers available, Simple tap controls

**Features:** macOS Compatibility

**In-app purchases:** none


### 鳥取連続殺人事件

[App page](https://appshunter.io/ios/app/id6477727397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 推理の時間 free?

推理の時間 is free to download, with no in-app purchases.

### Is 鳥取連続殺人事件 free?

鳥取連続殺人事件 is free to download, with no in-app purchases.

### Do 推理の時間 or 鳥取連続殺人事件 have ads?

Both 推理の時間 and 鳥取連続殺人事件 show ads.

### Which is updated more often, 推理の時間 or 鳥取連続殺人事件?

推理の時間 ships an update every 3 weeks, and 鳥取連続殺人事件 every 2 weeks. Most recently, 推理の時間 was updated on November 2, 2026 and 鳥取連続殺人事件 on November 4, 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.*