# Knit Sort Stack vs Whirlick

The clearest difference is in-app purchases: Knit Sort Stack at none against Whirlick's 1. Knit Sort Stack also leads on iOS requirement (14.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Whirlick sells 1 one-off in-app purchase. Knit Sort Stack asks for nothing beyond the download.

## The numbers

| Metric | Knit Sort Stack | Whirlick |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Daily |
| Size | 93 MB | 18 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Spektrum Oyun Yazilim Teknolojileri Anonim Sirketi](https://appshunter.io/developer/1595936502) | [Fuminobu Nishimura](https://appshunter.io/developer/6798613436) |

## What reviewers say

### Knit Sort Stack

[App page](https://appshunter.io/ios/app/knit-sort-stack/id6755884369)

**Features:** macOS Compatibility

**In-app purchases:** none


### Whirlick

[App page](https://appshunter.io/ios/app/whirlick/id6798613434)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムパック | $1.99 | one-time |


## Frequently asked questions

### Is Knit Sort Stack free?

Knit Sort Stack is free to download, with no in-app purchases.

### Is Whirlick free?

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

### Do Knit Sort Stack or Whirlick have ads?

Both Knit Sort Stack and Whirlick 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.*