# Water Sort Puzzle vs Just Stack

The clearest difference is ads: Just Stack at none against Water Sort Puzzle's shown. Just Stack also leads on update cadence (daily vs every 2 months). Water Sort Puzzle's advantage is iOS requirement (12.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

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

Water Sort Puzzle ships an update every 2 months, Just Stack daily. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Water Sort Puzzle | Just Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (15K ratings)](https://appshunter.io/ios/app/water-sort-puzzle-game-color/id1667264724/reviews)** | — |
| Number of ratings | **15K** | — |
| Positive reviews | 23.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 205 MB | 3 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [HYPERCELL SIA](https://appshunter.io/developer/1733274635) | [Christophe Pereira](https://appshunter.io/developer/1686588142) |

## What reviewers say

### Water Sort Puzzle

[App page](https://appshunter.io/ios/app/water-sort-puzzle-game-color/id1667264724)

This is a logic puzzle game where players sort colored liquids into cups. The goal is to fill each cup with a single color by pouring liquids between them. It offers a challenging yet relaxing experience with numerous levels and no time limits.

**Highlights:** Sort colored liquids, Fill cups with single colors, IQ and logic challenge, Multiple challenging levels, No time limits, Offline play, ASMR effects

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Enjoyable and relaxing gameplay
- 💡 Increasing level of challenge
- 🚀 Intuitive and easy to use

**What reviewers complain about**

- 🐛 Frequent crashes and bugs after updates
- 🔍 Poor color contrast making it hard to distinguish similar colors
- 💰 Too many ads interrupting gameplay
- 🔄 Forced to restart progress after updates

**Reported bugs**

- Resets progress to level 1 after updates
- Coins not properly awarded after completing levels
- Frequent crashes and freezes during gameplay

**Requested features**

- Add option to disable ads for paid users
- Improve color contrast and visual design
- Preserve user progress across updates


### Just Stack

[App page](https://appshunter.io/ios/app/just-stack/id6761028897)

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Sort Puzzle free?

Water Sort Puzzle is free to download, with no in-app purchases.

### Is Just Stack free?

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

### Do Water Sort Puzzle or Just Stack have ads?

Water Sort Puzzle shows ads; Just Stack does not.

### Which is updated more often, Water Sort Puzzle or Just Stack?

Water Sort Puzzle ships an update every 2 months, and Just Stack daily. Most recently, Water Sort Puzzle was updated on October 25, 2026 and Just Stack on October 19, 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.*