# Sort Stack vs Color Hoop Stack

The clearest difference is in-app purchases: Color Hoop Stack at none against Sort Stack's 6. Color Hoop Stack also leads on update cadence (every 8 days vs monthly). Sort Stack's advantage is ads (none vs shown) and iOS requirement (10.0 vs 14.0). On price and device support there is nothing between them.

Both are free to download. Sort Stack sells 6 one-off in-app purchases. Color Hoop Stack asks for nothing beyond the download.

Sort Stack ships an update monthly, Color Hoop Stack every 8 days. The most recent releases landed on August 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Sort Stack | Color Hoop Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (516 ratings)](https://appshunter.io/ios/app/sort-stack/id1544010456/reviews)** | — |
| Number of ratings | **516** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 11 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vnstart LLC](https://appshunter.io/developer/1467854570) | [virendra kumre](https://appshunter.io/developer/720291703) |

## What reviewers say

### Sort Stack

[App page](https://appshunter.io/ios/app/sort-stack/id1544010456)

Engage your mind with a colorful ring stacking puzzle game. Strategically move rings to sort them by color, with over 2000 puzzles and unlimited gameplay. Enjoy this free, offline challenge that's easy to learn but difficult to master.

**Highlights:** Ring classification puzzles, Sort rings by color, Move one ring at a time, 2000+ puzzles, Unlimited gameplay, Offline play

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +50 Undo | $0.99 | one-time |
| +120 Undo | $1.99 | one-time |
| Remove ads | $2.99 | one-time |
| +250 Undo | $2.99 | one-time |
| Unlimited Undo | $5.99 | one-time |
| Unlock All | $5.99 | one-time |


### Color Hoop Stack

[App page](https://appshunter.io/ios/app/color-hoop-stack-match-ring/id6444683720)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sort Stack free?

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

### Is Color Hoop Stack free?

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

### Do Sort Stack or Color Hoop Stack have ads?

Color Hoop Stack shows ads; Sort Stack does not.

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

Sort Stack ships an update monthly, and Color Hoop Stack every 8 days. Most recently, Sort Stack was updated on August 11, 2026 and Color Hoop Stack on September 23, 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.*