# Loop Logic vs Fathom

The clearest difference is in-app purchases: Fathom at none against Loop Logic's 1. Loop Logic's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Loop Logic sells 1 one-off in-app purchase. Fathom asks for nothing beyond the download.

## The numbers

| Metric | Loop Logic | Fathom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 34 MB | 89 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VM Mobile Team](https://appshunter.io/developer/646128457) | [Aurel Rexhaj](https://appshunter.io/developer/1823208933) |

## What reviewers say

### Loop Logic

[App page](https://appshunter.io/ios/app/loop-logic-logic-puzzle/id6761312632)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $3.99 | one-time |


### Fathom

[App page](https://appshunter.io/ios/app/fathom-a-quiet-puzzle/id6766188691)

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

**In-app purchases:** none


## Frequently asked questions

### Is Loop Logic free?

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

### Is Fathom free?

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

### Do Loop Logic or Fathom have ads?

Neither Loop Logic nor Fathom 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.*