# Color Block Puzzle Rush vs Stack Fill

The clearest difference is update cadence: Stack Fill at every 3 days against Color Block Puzzle Rush's every 2 months. On price, ads, 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.

Color Block Puzzle Rush ships an update every 2 months, Stack Fill every 3 days. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Color Block Puzzle Rush | Stack Fill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 69 MB | 104 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pablo Perez](https://appshunter.io/developer/516951606) | [Huseyin Bener Bozkurt](https://appshunter.io/developer/1503888821) |

## What reviewers say

### Color Block Puzzle Rush

[App page](https://appshunter.io/ios/app/color-block-puzzle-rush/id1608545381)

**In-app purchases:** none


### Stack Fill

[App page](https://appshunter.io/ios/app/stack-fill/id6741890183)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Color Block Puzzle Rush free?

Color Block Puzzle Rush is free to download, with no in-app purchases.

### Is Stack Fill free?

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

### Do Color Block Puzzle Rush or Stack Fill have ads?

Both Color Block Puzzle Rush and Stack Fill show ads.

### Which is updated more often, Color Block Puzzle Rush or Stack Fill?

Color Block Puzzle Rush ships an update every 2 months, and Stack Fill every 3 days. Most recently, Color Block Puzzle Rush was updated on October 20, 2026 and Stack Fill on October 28, 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.*