# Smart Ball vs Ring Stack

The clearest difference is rating: Ring Stack at 4.9 against Smart Ball's 4.7. Smart Ball's advantage is iOS requirement (9.0 vs 12.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Ring Stack holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 13 and 17 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Smart Ball ships an update every 2 months, Ring Stack every 5 weeks. The most recent releases landed on September 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Smart Ball | Ring Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (13 ratings)](https://appshunter.io/ios/app/smart-ball/id1189468697/reviews) | **[4.9 (17 ratings)](https://appshunter.io/ios/app/ring-stack-color-sort/id1610379899/reviews)** |
| Number of ratings | 13 | **17** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 48 MB | 61 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FORE STUDIO LTD.](https://appshunter.io/developer/1189468696) | [Sergei Shendrikov](https://appshunter.io/developer/1548534996) |

## What reviewers say

### Smart Ball

[App page](https://appshunter.io/ios/app/smart-ball/id1189468697)

A relaxing puzzle game where players sort colored balls into matching tubes. Simple one-finger controls make it easy to pick up and play. The goal is to get all balls of the same color into their respective tubes.

**Highlights:** Relaxing puzzle gameplay, Mind-bending challenges, One-finger control, Easy to play, Color sorting mechanics

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### 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 |


## Frequently asked questions

### Is Smart Ball free?

Smart Ball is free to download, with in-app purchases available.

### Is Ring Stack free?

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

### Which has better reviews, Smart Ball or Ring Stack?

Ring Stack is rated higher. Smart Ball averages 4.7 out of 5 from 13 ratings, while Ring Stack averages 4.9 from 17 ratings.

### Do Smart Ball or Ring Stack have ads?

Both Smart Ball and Ring Stack show ads.

### Which is updated more often, Smart Ball or Ring Stack?

Smart Ball ships an update every 2 months, and Ring Stack every 5 weeks. Most recently, Smart Ball was updated on September 25, 2026 and Ring Stack on October 5, 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.*