# Knot Clear vs Arrow Logic

The clearest difference is in-app purchases: Knot Clear at none against Arrow Logic's 1. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Knot Clear | Arrow Logic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 11 days |
| Size | 114 MB | 92 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nebih Basaran](https://appshunter.io/developer/1586973680) | [Purple Night Inc](https://appshunter.io/developer/1868378073) |

## What reviewers say

### Knot Clear

[App page](https://appshunter.io/ios/app/knot-clear/id6502645855)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arrow Logic

[App page](https://appshunter.io/ios/app/arrow-logic/id6757783627)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisement | $5.99 | one-time |


## Frequently asked questions

### Is Knot Clear free?

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

### Is Arrow Logic free?

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

### Do Knot Clear or Arrow Logic have ads?

Both Knot Clear and Arrow Logic show 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.*