# Choco Math vs Roomdoku

The clearest difference is ads: Choco Math at none against Roomdoku's shown. Choco Math also leads on iOS requirement (11.0 vs 13.0). Roomdoku's advantage is update cadence (daily vs monthly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Choco Math sells 1 in-app purchase, starting at $1.99 per month and Roomdoku sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Choco Math ships an update monthly, Roomdoku daily. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Choco Math | Roomdoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/roomdoku-sudoku-whodunit/id6763867859/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 88 MB | 201 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yvan Dotet](https://appshunter.io/developer/1742102950) | [Seongbin Hwang](https://appshunter.io/developer/1863823550) |

## What reviewers say

### Choco Math

[App page](https://appshunter.io/ios/app/choco-math/id6762565317)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads from Choco Math | $1.99 | per month |


### Roomdoku

[App page](https://appshunter.io/ios/app/roomdoku-sudoku-whodunit/id6763867859)

Solve logic-based murder mysteries by deducing suspect placements on a grid. Uncover the culprit by carefully analyzing clues and ruling out possibilities in this unique blend of sudoku and detective gameplay.

**Highlights:** Logic grid deduction, Murder mystery cases, Multiple difficulty tiers, Hint system, Leaderboards and team play, Daily missions and rewards, Offline play

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eraser ×1 | $0.49 | one-time |
| Culprit Reveal ×1 | $0.99 | one-time |
| Streak Freeze ×1 | $0.99 | one-time |
| Eraser ×5 | $1.99 | one-time |
| Streak Freeze ×3 | $1.99 | one-time |
| Culprit Reveal ×3 | $2.49 | one-time |
| Streak Freeze ×5 | $2.99 | one-time |
| Reveal 15 Cells | $4.99 | one-time |
| Eraser ×15 | $4.99 | one-time |
| Culprit Reveal ×10 | $7.99 | one-time |


## Frequently asked questions

### Is Choco Math free?

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

### Is Roomdoku free?

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

### Do Choco Math or Roomdoku have ads?

Roomdoku shows ads; Choco Math does not.

### Which is updated more often, Choco Math or Roomdoku?

Choco Math ships an update monthly, and Roomdoku daily. Most recently, Choco Math was updated on October 25, 2026 and Roomdoku 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.*