# Quack Sort vs Cat Water Sort

The clearest difference is ratings volume: Quack Sort at 4.5K against Cat Water Sort's 5. Quack Sort also leads on chart position (#91 vs unranked). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Quack Sort sells 10 one-off in-app purchases and Cat Water Sort sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Quack Sort against 5.0 for Cat Water Sort. That said, the two scores are not equally well evidenced: Quack Sort has 4.5K ratings behind it against 5, so its average is the more settled of the two.

Quack Sort ships an update every 5 days, Cat Water Sort every 4 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Quack Sort | Cat Water Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (4.5K ratings)](https://appshunter.io/ios/app/quack-sort-loop-puzzle/id6791110153/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/cat-water-sort/id6817135220/reviews)** |
| Number of ratings | **4.5K** | 5 |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#91** | — |
| Size | 448 MB | 8 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LE TECH CO.,LIMITED](https://appshunter.io/developer/1742170855) | [Alex Schueler](https://appshunter.io/developer/6817135222) |

## What reviewers say

### Quack Sort

[App page](https://appshunter.io/ios/app/quack-sort-loop-puzzle/id6791110153)

**Currently charting:** #91 Top Grossing · Puzzle, #95 Top Grossing · Casual, #187 Top Free · Puzzle (US App Store)

Engage in a unique color-sorting puzzle game where you tap groups of rubber ducks to send them onto a looping track. Match ducks by color and manage limited space to clear the board and complete clever levels. Enjoy relaxing gameplay with satisfying flow and rewarding challenges.

**Highlights:** Color-sorting rubber duck puzzles, Looping track mechanic, Tap to send ducks, Match and sort by color, Manage limited space, Clever levels with obstacles, Helpful boosters

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini Coin Pack | $1.99 | one-time |
| Small Offer | $1.99 | one-time |
| Starter Bundle | $1.99 | one-time |
| Quack Bundle | $4.99 | one-time |
| Revive Offer2 | $4.99 | one-time |
| Small Coin Pack | $7.99 | one-time |
| Ducky Pass | $9.99 | one-time |
| Large Bundle | $9.99 | one-time |
| Ad-Free Bundle | $11.99 | one-time |
| Super Bundle | $19.99 | one-time |


### Cat Water Sort

[App page](https://appshunter.io/ios/app/cat-water-sort/id6817135220)

A relaxing puzzle game featuring over 1,500 levels with a cat theme. Solve color-matching puzzles, collect unique cats, and decorate a virtual haven. Enjoy daily challenges and offline play.

**Highlights:** 1,500+ colorful puzzles, Collectible cats, Haven decoration, Daily challenges, Offline play, Satisfying visual and audio effects

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Cat Club | $3.99 | one-time |


## Frequently asked questions

### Is Quack Sort free?

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

### Is Cat Water Sort free?

Cat Water Sort is free to download, with in-app purchases available.

### Which has better reviews, Quack Sort or Cat Water Sort?

Cat Water Sort is rated higher. Quack Sort averages 4.9 out of 5 from 4.5K ratings, while Cat Water Sort averages 5.0 from 5 ratings.

### Do Quack Sort or Cat Water Sort have ads?

Both Quack Sort and Cat Water Sort show ads.

### Which is updated more often, Quack Sort or Cat Water Sort?

Quack Sort ships an update every 5 days, and Cat Water Sort every 4 days. Most recently, Quack Sort was updated on November 8, 2026 and Cat Water Sort on November 6, 2026.

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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.*