# Detective Fred vs AI探偵 デイリー推理

The clearest difference is iOS requirement: Detective Fred at 15.0 against AI探偵 デイリー推理's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Detective Fred sells 3 one-off in-app purchases and AI探偵 デイリー推理 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Detective Fred ships an update every 2 weeks, AI探偵 デイリー推理 every 9 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Detective Fred | AI探偵 デイリー推理 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/detective-fred/id6759285084/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 142 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [mohanad najih attieh](https://appshunter.io/developer/1658812059) | [RIVERSHIP](https://appshunter.io/developer/6780804499) |

## What reviewers say

### Detective Fred

[App page](https://appshunter.io/ios/app/detective-fred/id6759285084)

Engage in crime-solving mysteries by using logic, observation, and interrogation. Explore crime scenes, gather evidence, question suspects, and identify inconsistencies to find the real culprit. Enjoy a satisfying loop of investigation, deduction, and accusation.

**Highlights:** Case-based detective gameplay, Multiple crime types, Suspect interviews, Evidence hunting, Deduction and logic puzzles, Mystery-solving loop

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 gems | $0.99 | one-time |
| 40 gems | $2.99 | one-time |
| 100 gems | $6.99 | one-time |


### AI探偵 デイリー推理

[App page](https://appshunter.io/ios/app/ai/id6787263326)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Detective Pro (Monthly) | $2.99 | per month |
| AI Detective Pro (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is Detective Fred free?

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

### Is AI探偵 デイリー推理 free?

AI探偵 デイリー推理 is free to download, with in-app purchases available.

### Do Detective Fred or AI探偵 デイリー推理 have ads?

Both Detective Fred and AI探偵 デイリー推理 show ads.

### Which is updated more often, Detective Fred or AI探偵 デイリー推理?

Detective Fred ships an update every 2 weeks, and AI探偵 デイリー推理 every 9 days. Most recently, Detective Fred was updated on October 24, 2026 and AI探偵 デイリー推理 on October 15, 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.*