# Murder Sudoku GridNoir vs Murder Matrix

The clearest difference is ads: Murder Matrix at none against Murder Sudoku GridNoir's shown. Murder Matrix also leads on monetization model (free vs free with in-app purchases) and rating (4.8 vs 4.5). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Murder Sudoku GridNoir sells 1 one-off in-app purchase and Murder Matrix sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Murder Matrix holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 31 and 34 respectively. Written reviews point the same way: 60% of Murder Sudoku GridNoir's written reviews are positive against 75% of Murder Matrix's.

Murder Sudoku GridNoir ships an update every 4 days, Murder Matrix weekly. Both last shipped on November 10, 2026.

## The numbers

| Metric | Murder Sudoku GridNoir | Murder Matrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (31 ratings)](https://appshunter.io/ios/app/murder-sudoku-gridnoir/id6770519565/reviews) | **[4.8 (34 ratings)](https://appshunter.io/ios/app/murder-matrix-logic-puzzles/id6782331697/reviews)** |
| Number of ratings | 31 | **34** |
| Positive reviews | 60.0% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 93 MB | 15 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Adrian Amor](https://appshunter.io/developer/1714111855) | [Diogo Alves](https://appshunter.io/developer/6782331699) |

## What reviewers say

### Murder Sudoku GridNoir

[App page](https://appshunter.io/ios/app/murder-sudoku-gridnoir/id6770519565)

Engage in over 3000 logic puzzles presented as murder mysteries. Solve daily challenges by deducing relationships between suspects, victims, and crime scenes. No guessing required, just pure deduction.

**Highlights:** 3000+ murder sudoku cases, Themed casebooks, Daily challenges, Deductive reasoning gameplay, Hints and score summaries, Progress saved locally

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GridNoir Premium | $6.99 | one-time |


### 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, iPhone Duo 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 Murder Sudoku GridNoir free?

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

### Is Murder Matrix free?

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

### Which has better reviews, Murder Sudoku GridNoir or Murder Matrix?

Murder Matrix is rated higher. Murder Sudoku GridNoir averages 4.5 out of 5 from 31 ratings, while Murder Matrix averages 4.8 from 34 ratings.

### Do Murder Sudoku GridNoir or Murder Matrix have ads?

Murder Sudoku GridNoir shows ads; Murder Matrix does not.

### Which is updated more often, Murder Sudoku GridNoir or Murder Matrix?

Murder Sudoku GridNoir ships an update every 4 days, and Murder Matrix weekly. Most recently, Murder Sudoku GridNoir was updated on November 10, 2026 and Murder Matrix on November 10, 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.*