# Ring Stack vs Hoop Sort Puzzle

The clearest difference is review sentiment: Ring Stack at 100% against Hoop Sort Puzzle's 0%. Ring Stack also leads on rating (4.9 vs 3.3) and ratings volume (17 vs 4). Hoop Sort Puzzle's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

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

Ring Stack holds the better App Store score, 4.9 against 3.3. Both are backed by a comparable volume of ratings — 17 and 4 respectively. Written reviews point the same way: 100% of Ring Stack's written reviews are positive against 0% of Hoop Sort Puzzle's.

Ring Stack ships an update every 5 weeks, Hoop Sort Puzzle every 2 months. The most recent releases landed on September 18, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Ring Stack | Hoop Sort Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/ring-stack-color-sort/id1610379899/reviews)** | [3.3 (4 ratings)](https://appshunter.io/ios/app/hoop-sort-puzzle-color-ring/id6450677416/reviews) |
| Number of ratings | **17** | 4 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 61 MB | 92 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Shendrikov](https://appshunter.io/developer/1548534996) | [CHIEN LE](https://appshunter.io/developer/1508118392) |

## 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 |


### Hoop Sort Puzzle

[App page](https://appshunter.io/ios/app/hoop-sort-puzzle-color-ring/id6450677416)

A brain-training puzzle game where players sort colorful rings into stacks. The goal is to place four hoops of the same color in a single stack. It offers addictive logic gameplay with simple controls and no time limits.

**Highlights:** Color sorting gameplay, Brain training exercises, Addictive logic puzzles, Offline play supported, Simple one-finger control, Unlimited time

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

**In-app purchases:** none


## Frequently asked questions

### Is Ring Stack free?

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

### Is Hoop Sort Puzzle free?

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

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

Ring Stack is rated higher. Ring Stack averages 4.9 out of 5 from 17 ratings, while Hoop Sort Puzzle averages 3.3 from 4 ratings.

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

Both Ring Stack and Hoop Sort Puzzle show ads.

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

Ring Stack ships an update every 5 weeks, and Hoop Sort Puzzle every 2 months. Most recently, Ring Stack was updated on September 18, 2026 and Hoop Sort Puzzle on September 26, 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.*