# Crazy Slinky Sort vs DuckPop

The clearest difference is ads: Crazy Slinky Sort at none against DuckPop's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Crazy Slinky Sort | DuckPop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | — |
| Size | 98 MB | 121 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [皓翔 骆](https://appshunter.io/developer/1822161700) | [礼俊 谌](https://appshunter.io/developer/1801216682) |

## What reviewers say

### Crazy Slinky Sort

[App page](https://appshunter.io/ios/app/crazy-slinky-sort/id6754628395)

**Features:** macOS Compatibility

**In-app purchases:** none


### DuckPop

[App page](https://appshunter.io/ios/app/duckpop/id6761172986)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Slinky Sort free?

Crazy Slinky Sort is free to download, with no in-app purchases.

### Is DuckPop free?

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

### Do Crazy Slinky Sort or DuckPop have ads?

DuckPop shows ads; Crazy Slinky Sort does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*