# Clue.doku vs Caseoku

The clearest difference is in-app purchases: Clue.doku at none against Caseoku's 1. Clue.doku also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Caseoku sells 1 one-off in-app purchase. Clue.doku asks for nothing beyond the download.

Clue.doku ships an update every 5 days, Caseoku every 2 weeks. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Clue.doku | Caseoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 49 MB | 64 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Guillermo Arispe](https://appshunter.io/developer/1607945055) | [Diego Nieto Sanchez](https://appshunter.io/developer/6801523715) |

## What reviewers say

### Clue.doku

[App page](https://appshunter.io/ios/app/cluedoku/id6798289981)

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

**In-app purchases:** none


### Caseoku

[App page](https://appshunter.io/ios/app/caseoku/id6801523713)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Clue.doku free?

Clue.doku is free to download, with no in-app purchases.

### Is Caseoku free?

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

### Do Clue.doku or Caseoku have ads?

Caseoku shows ads; Clue.doku does not.

### Which is updated more often, Clue.doku or Caseoku?

Clue.doku ships an update every 5 days, and Caseoku every 2 weeks. Most recently, Clue.doku was updated on October 31, 2026 and Caseoku on November 6, 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.*