# PopSudoku vs Murder Matrix

The clearest difference is in-app purchases: PopSudoku at none against Murder Matrix's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Murder Matrix sells 3 one-off in-app purchases. PopSudoku asks for nothing beyond the download.

PopSudoku ships an update every 9 days, Murder Matrix every 5 days. Both last shipped on October 17, 2026.

## The numbers

| Metric | PopSudoku | Murder Matrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (21 ratings)](https://appshunter.io/ios/app/murder-matrix-logic-puzzles/id6782331697/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | — | Free |
| Size | 19 MB | 14 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [junyi Shen](https://appshunter.io/developer/687347602) | [Diogo Alves](https://appshunter.io/developer/6782331699) |

## What reviewers say

### PopSudoku

[App page](https://appshunter.io/ios/app/popsudoku/id1631786339)

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

**In-app purchases:** none


### Murder Matrix

[App page](https://appshunter.io/ios/app/murder-matrix-logic-puzzles/id6782331697)

Engage in daily murder mystery logic puzzles where you deduce the killer using clues and a grid. It's a brain-teasing challenge perfect for fans of detective stories and logic games.

**Highlights:** Daily murder mystery logic puzzles, Grid-based clue deduction, No guessing required, Adjustable difficulty levels, No ads or timers, Verify and undo tools

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sci-Fi Pack | $1.99 | one-time |
| Halloween Pack | $1.99 | one-time |
| Summer Pack | $1.99 | one-time |


## Frequently asked questions

### Is PopSudoku free?

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

### Is Murder Matrix free?

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

### Do PopSudoku or Murder Matrix have ads?

Neither PopSudoku nor Murder Matrix shows ads.

### Which is updated more often, PopSudoku or Murder Matrix?

PopSudoku ships an update every 9 days, and Murder Matrix every 5 days. Most recently, PopSudoku was updated on October 17, 2026 and Murder Matrix on October 17, 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.*