# Ring Stack vs Ring Sort Puzzle

The clearest difference is in-app purchases: Ring Sort Puzzle at none against Ring Stack's 1. Ring Stack's advantage is update cadence (every 5 weeks vs every 5 months) and iOS requirement (12.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Ring Stack against 4.9 for Ring Sort Puzzle. Both are backed by a comparable volume of ratings — 17 and 20 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Ring Stack ships an update every 5 weeks, Ring Sort Puzzle every 5 months. The most recent releases landed on September 18, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Ring Stack | Ring Sort Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (17 ratings)](https://appshunter.io/ios/app/ring-stack-color-sort/id1610379899/reviews) | [4.9 (20 ratings)](https://appshunter.io/ios/app/ring-sort-puzzle/id1639456761/reviews) |
| Number of ratings | 17 | **20** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 61 MB | 104 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) | [Hirokazu Uno](https://appshunter.io/developer/1570016990) |

## 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 |


### Ring Sort Puzzle

[App page](https://appshunter.io/ios/app/ring-sort-puzzle/id1639456761)

A relaxing puzzle game challenges you to sort colored rings by matching them to the same color. Progress through increasingly complex levels with more colors. The game offers a constant save feature, allowing you to pause and resume your progress anytime.

**Highlights:** Color ring sorting gameplay, Increasing level difficulty, Multiple color options, Constant save function, Resume at any time

**In-app purchases:** none


## Frequently asked questions

### Is Ring Stack free?

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

### Is Ring Sort Puzzle free?

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

### Which has better reviews, Ring Stack or Ring Sort Puzzle?

Ring Stack and Ring Sort Puzzle are both rated 4.9 out of 5 on the App Store, from 17 and 20 ratings respectively.

### Do Ring Stack or Ring Sort Puzzle have ads?

Both Ring Stack and Ring Sort Puzzle show ads.

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

Ring Stack ships an update every 5 weeks, and Ring Sort Puzzle every 5 months. Most recently, Ring Stack was updated on September 18, 2026 and Ring Sort Puzzle on August 12, 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.*