# Sorting Stacks vs Color Fill Blocks

The clearest difference is update cadence: Color Fill Blocks at weekly against Sorting Stacks's fortnightly. Color Fill Blocks also leads on iOS requirement (13.0 vs 15.0). 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.

Sorting Stacks ships an update fortnightly, Color Fill Blocks weekly. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Sorting Stacks | Color Fill Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (49 ratings)](https://appshunter.io/ios/app/sorting-stacks/id6751955027/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 228 MB | 219 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ela Game](https://appshunter.io/developer/1536955498) | [Muammer Uslu](https://appshunter.io/developer/1814146512) |

## What reviewers say

### Sorting Stacks

[App page](https://appshunter.io/ios/app/sorting-stacks/id6751955027)

A fast-paced color-matching puzzle game where players launch colored characters to smash matching blocks. Strategize your launches to clear the grid before the timer runs out and avoid filling the board.

**Highlights:** Color-coded character launching, Matching block-smashing, Timed gameplay, Strategy-based challenges, Fast-paced action

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Fill Blocks

[App page](https://appshunter.io/ios/app/color-fill-blocks/id6754333099)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sorting Stacks free?

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

### Is Color Fill Blocks free?

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

### Do Sorting Stacks or Color Fill Blocks have ads?

Both Sorting Stacks and Color Fill Blocks show ads.

### Which is updated more often, Sorting Stacks or Color Fill Blocks?

Sorting Stacks ships an update fortnightly, and Color Fill Blocks weekly. Most recently, Sorting Stacks was updated on October 12, 2026 and Color Fill Blocks on October 15, 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.*