# FillBlock vs Space Bubble Puzzle

The clearest difference is ads: FillBlock at none against Space Bubble Puzzle's shown. Space Bubble Puzzle's advantage is update cadence (monthly vs every 10 months) and iOS requirement (12.0 vs 15.0). On price, 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.

FillBlock ships an update every 10 months, Space Bubble Puzzle monthly. The most recent releases landed on September 18, 2026 and December 21, 2025 respectively.

## The numbers

| Metric | FillBlock | Space Bubble Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Monthly** |
| Size | 60 MB | 136 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kazumasa fujihara](https://appshunter.io/developer/1516573304) | [Yuta Kamiya](https://appshunter.io/developer/1760454275) |

## What reviewers say

### FillBlock

[App page](https://appshunter.io/ios/app/fillblock/id1533974241)

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

**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 FillBlock free?

FillBlock 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 FillBlock or Space Bubble Puzzle have ads?

Space Bubble Puzzle shows ads; FillBlock does not.

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

FillBlock ships an update every 10 months, and Space Bubble Puzzle monthly. Most recently, FillBlock was updated on September 18, 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.*