# Tunnel Logic vs Quiet Logic

The clearest difference is in-app purchases: Tunnel Logic at none against Quiet Logic's 1. Tunnel Logic also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Tunnel Logic | Quiet Logic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 99 MB | 39 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Sigl](https://appshunter.io/developer/498343491) | [楚云 徐](https://appshunter.io/developer/1890205892) |

## What reviewers say

### Tunnel Logic

[App page](https://appshunter.io/ios/app/tunnel-logic/id6740150362)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quiet Logic

[App page](https://appshunter.io/ios/app/quiet-logic-grid-puzzles/id6784965000)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Library | $9.99 | one-time |


## Frequently asked questions

### Is Tunnel Logic free?

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

### Is Quiet Logic free?

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

### Do Tunnel Logic or Quiet Logic have ads?

Neither Tunnel Logic nor Quiet Logic 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.*