# Murder Sudoku GridNoir vs Linkthrum

The clearest difference is in-app purchases: Linkthrum at none against Murder Sudoku GridNoir's 1. Linkthrum also leads on ads (none vs shown). Murder Sudoku GridNoir's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price there is nothing between them.

Both are free to download. Murder Sudoku GridNoir sells 1 one-off in-app purchase. Linkthrum asks for nothing beyond the download.

## The numbers

| Metric | Murder Sudoku GridNoir | Linkthrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (31 ratings)](https://appshunter.io/ios/app/murder-sudoku-gridnoir/id6770519565/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Monetization | Ad-supported | — |
| Size | 85 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Adrian Amor](https://appshunter.io/developer/1714111855) | [Dachverband Legasthenie Deutschland e.V.](https://appshunter.io/developer/719533476) |

## What reviewers say

### Murder Sudoku GridNoir

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

Engage in over 1500 logic puzzles presented as murder mysteries. Solve daily challenges by deducing suspect placements on a grid using clues. Progress through themed casebooks and uncover the culprit without any guessing.

**Highlights:** 1500+ murder sudoku cases, Themed casebooks, Daily logic challenges, Deductive reasoning gameplay, Suspect and clue cards, Progress saved locally

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GridNoir Premium | $5.99 | one-time |


### Linkthrum

[App page](https://appshunter.io/ios/app/linkthrum/id6798722576)

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

**In-app purchases:** none


## Frequently asked questions

### Is Murder Sudoku GridNoir free?

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

### Is Linkthrum free?

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

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

Murder Sudoku GridNoir shows ads; Linkthrum does not.

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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.*