# One Line Block Puzzle vs Linkthrum

The clearest difference is in-app purchases: Linkthrum at none against One Line Block Puzzle's 1. One Line Block Puzzle's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. One Line Block Puzzle sells 1 one-off in-app purchase. Linkthrum asks for nothing beyond the download.

## The numbers

| Metric | One Line Block Puzzle | Linkthrum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 38 months | — |
| Size | 56 MB | 2 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Phoenix Mind Games](https://appshunter.io/developer/1396381573) | [Dachverband Legasthenie Deutschland e.V.](https://appshunter.io/developer/719533476) |

## What reviewers say

### One Line Block Puzzle

[App page](https://appshunter.io/ios/app/one-line-block-puzzle/id1463513472)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Activate Adblock | $1.99 | 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 One Line Block Puzzle free?

One Line Block Puzzle is free to download, with in-app purchases available.

### Is Linkthrum free?

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

### Do One Line Block Puzzle or Linkthrum have ads?

Neither One Line Block Puzzle nor Linkthrum shows ads.

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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.*