# Stack & Fill vs Yarn Sort!

The clearest difference is update cadence: Yarn Sort! at every 3 days against Stack & Fill's every 9 days. 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.

Stack & Fill ships an update every 9 days, Yarn Sort! every 3 days. The most recent releases landed on September 11, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Stack & Fill | Yarn Sort! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 257 MB | 105 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlton Forrester](https://appshunter.io/developer/1163317954) | [Eda Aslan](https://appshunter.io/developer/1699981548) |

## What reviewers say

### Stack & Fill

[App page](https://appshunter.io/ios/app/stack-and-fill/id6755960530)

Tap cubes to fill spaces with matching colors and advance through stages. This puzzle game requires strategic thinking and planning to complete levels. Only the most skilled players can progress.

**Highlights:** Color matching gameplay, Space filling puzzles, Stage progression, Strategic planning, Skill-based challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Yarn Sort!

[App page](https://appshunter.io/ios/app/yarn-sort/id6757532279)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack & Fill free?

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

### Is Yarn Sort! free?

Yarn Sort! is free to download, with no in-app purchases.

### Do Stack & Fill or Yarn Sort! have ads?

Both Stack & Fill and Yarn Sort! show ads.

### Which is updated more often, Stack & Fill or Yarn Sort!?

Stack & Fill ships an update every 9 days, and Yarn Sort! every 3 days. Most recently, Stack & Fill was updated on September 11, 2026 and Yarn Sort! on September 7, 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.*