# Ring Stack vs Water Color Sort

The clearest difference is rating: Ring Stack at 4.9 against Water Color Sort's 4.6. Ring Stack also leads on iOS requirement (12.0 vs 15.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Ring Stack sells 1 one-off in-app purchase and Water Color Sort sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Ring Stack holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 18 and 25 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Ring Stack ships an update every 5 weeks, Water Color Sort every 2 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ring Stack | Water Color Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (18 ratings)](https://appshunter.io/ios/app/ring-stack-color-sort/id1610379899/reviews)** | [4.6 (25 ratings)](https://appshunter.io/ios/app/water-color-sort-liquid-logic/id1670852519/reviews) |
| Number of ratings | 18 | **25** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 61 MB | 149 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Shendrikov](https://appshunter.io/developer/1548534996) | [nguyen duc toan](https://appshunter.io/developer/1396975721) |

## What reviewers say

### Ring Stack

[App page](https://appshunter.io/ios/app/ring-stack-color-sort/id1610379899)

Engage in a classic and addictive puzzle experience. Arrange colorful hoops by sorting them onto the correct stacks. This game offers a simple yet challenging way to test your sorting skills.

**Highlights:** Classic addictive puzzle gameplay, Colorful hoop sorting, Simple and challenging mechanics, Intuitive interface

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

**In-app purchases (1)**

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


### Water Color Sort

[App page](https://appshunter.io/ios/app/water-color-sort-liquid-logic/id1670852519)

Engage your mind with a relaxing liquid sorting puzzle. Pour and organize colorful liquids into glasses until each color is perfectly matched. Offers thousands of levels and power-ups for a stress-free brain-training experience.

**Highlights:** Thousands of unique levels, Easy one-finger controls, Power-ups (undo, hints, extra bottles), No time limits, Calming gameplay, Brain training puzzles

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package with 1000 coins | $0.99 | one-time |
| Hint Package 1 | $0.99 | one-time |
| Undo package 1 | $0.99 | one-time |
| Package with 2500 coins | $1.99 | one-time |
| Undo Package 2 | $1.99 | one-time |
| Booster Offer | $2.99 | one-time |
| Unlock All | $2.99 | one-time |
| Hint Package 2 | $2.99 | one-time |
| Undo package 3 | $2.99 | one-time |
| Hint Package 3 | $8.99 | one-time |


## Frequently asked questions

### Is Ring Stack free?

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

### Is Water Color Sort free?

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

### Which has better reviews, Ring Stack or Water Color Sort?

Ring Stack is rated higher. Ring Stack averages 4.9 out of 5 from 18 ratings, while Water Color Sort averages 4.6 from 25 ratings.

### Do Ring Stack or Water Color Sort have ads?

Both Ring Stack and Water Color Sort show ads.

### Which is updated more often, Ring Stack or Water Color Sort?

Ring Stack ships an update every 5 weeks, and Water Color Sort every 2 months. Most recently, Ring Stack was updated on October 22, 2026 and Water Color Sort on October 24, 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.*