# Stack Up Circle vs Color Matching Link

The clearest difference is update cadence: Color Matching Link at daily against Stack Up Circle's every 5 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 Up Circle ships an update every 5 days, Color Matching Link daily. The most recent releases landed on September 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Stack Up Circle | Color Matching Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Daily** |
| Size | 87 MB | 103 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rootcraft](https://appshunter.io/developer/1370994577) | [Nicolas Cazenave](https://appshunter.io/developer/1543930446) |

## What reviewers say

### Stack Up Circle

[App page](https://appshunter.io/ios/app/stack-up-circle/id6473114736)

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Matching Link

[App page](https://appshunter.io/ios/app/color-matching-link/id6473265300)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Up Circle free?

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

### Is Color Matching Link free?

Color Matching Link is free to download, with no in-app purchases.

### Do Stack Up Circle or Color Matching Link have ads?

Both Stack Up Circle and Color Matching Link show ads.

### Which is updated more often, Stack Up Circle or Color Matching Link?

Stack Up Circle ships an update every 5 days, and Color Matching Link daily. Most recently, Stack Up Circle was updated on September 13, 2026 and Color Matching Link on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*