# Ball Stack vs Space Bubble Puzzle

The clearest difference is ads: Ball Stack at none against Space Bubble Puzzle's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ball Stack ships an update every 3 weeks, Space Bubble Puzzle monthly. The most recent releases landed on September 9, 2026 and December 21, 2025 respectively.

## The numbers

| Metric | Ball Stack | Space Bubble Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 2 MB | 136 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rufe.org LLC](https://appshunter.io/developer/1683900465) | [Yuta Kamiya](https://appshunter.io/developer/1760454275) |

## What reviewers say

### Ball Stack

[App page](https://appshunter.io/ios/app/ball-stack-color-sort-puzzle/id6470507681)

**In-app purchases:** none


### Space Bubble Puzzle

[App page](https://appshunter.io/ios/app/space-bubble-puzzle/id6596733728)

**In-app purchases:** none


## Frequently asked questions

### Is Ball Stack free?

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

### Is Space Bubble Puzzle free?

Space Bubble Puzzle is free to download, with no in-app purchases.

### Do Ball Stack or Space Bubble Puzzle have ads?

Space Bubble Puzzle shows ads; Ball Stack does not.

### Which is updated more often, Ball Stack or Space Bubble Puzzle?

Ball Stack ships an update every 3 weeks, and Space Bubble Puzzle monthly. Most recently, Ball Stack was updated on September 9, 2026 and Space Bubble Puzzle on December 21, 2025.

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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.*