# Bubbles vs Ring Stack

The clearest difference is review sentiment: Ring Stack at 100% against Bubbles's 0%. Ring Stack also leads on rating (4.9 vs 3.3) and ratings volume (17 vs 3). Bubbles's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

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

Ring Stack holds the better App Store score, 4.9 against 3.3. That said, the two scores are not equally well evidenced: Ring Stack has 17 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Bubbles's written reviews are positive against 100% of Ring Stack's.

Bubbles ships an update every 6 weeks, Ring Stack every 5 weeks. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Bubbles | Ring Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/bubbles-bubble-blasting-for-baby/id1067515069/reviews) | **[4.9 (17 ratings)](https://appshunter.io/ios/app/ring-stack-color-sort/id1610379899/reviews)** |
| Number of ratings | 3 | **17** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 61 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ali Tanriverdi](https://appshunter.io/developer/1067480911) | [Sergei Shendrikov](https://appshunter.io/developer/1548534996) |

## What reviewers say

### Bubbles

[App page](https://appshunter.io/ios/app/bubbles-bubble-blasting-for-baby/id1067515069)

This game allows young children to interact with and pop virtual bubbles on their screen. It's designed for simple, engaging fun with no complex mechanics. The app provides a visually stimulating experience for babies and toddlers.

**Highlights:** Create bubbles, Blast bubbles, Simple interface, Visually stimulating

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

**In-app purchases:** none


### 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 Bubbles free?

Bubbles is free to download, with no in-app purchases.

### Is Ring Stack free?

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

### Which has better reviews, Bubbles or Ring Stack?

Ring Stack is rated higher. Bubbles averages 3.3 out of 5 from 3 ratings, while Ring Stack averages 4.9 from 17 ratings.

### Do Bubbles or Ring Stack have ads?

Ring Stack shows ads; Bubbles does not.

### Which is updated more often, Bubbles or Ring Stack?

Bubbles ships an update every 6 weeks, and Ring Stack every 5 weeks. Most recently, Bubbles was updated on October 9, 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.*