# Dots Crush vs Knot Off

The clearest difference is in-app purchases: Knot Off at none against Dots Crush's 1. Knot Off also leads on iOS requirement (14.5 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Dots Crush sells 1 one-off in-app purchase. Knot Off asks for nothing beyond the download.

## The numbers

| Metric | Dots Crush | Knot Off |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | — |
| Size | 140 MB | 131 MB |
| Requires iOS | 16.0 | **14.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Pulu Network Technology Co., Ltd.](https://appshunter.io/developer/1469533027) | [Pupu Games](https://appshunter.io/developer/1861379456) |

## What reviewers say

### Dots Crush

[App page](https://appshunter.io/ios/app/dots-crush/id1508963104)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Knot Off

[App page](https://appshunter.io/ios/app/knot-off/id6787910769)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dots Crush free?

Dots Crush is free to download, with in-app purchases available.

### Is Knot Off free?

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

### Do Dots Crush or Knot Off have ads?

Both Dots Crush and Knot Off 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.*