# Unknot vs Colors Catcher

The clearest difference is ads: Colors Catcher at none against Unknot's shown. Colors Catcher also leads on update cadence (daily vs every 6 days). Unknot's advantage is iOS requirement (12.2 vs 18.4). 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.

Unknot ships an update every 6 days, Colors Catcher daily. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Unknot | Colors Catcher |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Daily** |
| Size | 18 MB | 1 MB |
| Requires iOS | **12.2** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LELEU LABS LLC](https://appshunter.io/developer/1825013794) | [Conceptovo, s.r.o.](https://appshunter.io/developer/1831692253) |

## What reviewers say

### Unknot

[App page](https://appshunter.io/ios/app/unknot-trivialize-the-loop/id6748287972)

**Features:** macOS Compatibility

**In-app purchases:** none


### Colors Catcher

[App page](https://appshunter.io/ios/app/colors-catcher/id6749672938)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unknot free?

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

### Is Colors Catcher free?

Colors Catcher is free to download, with no in-app purchases.

### Do Unknot or Colors Catcher have ads?

Unknot shows ads; Colors Catcher does not.

### Which is updated more often, Unknot or Colors Catcher?

Unknot ships an update every 6 days, and Colors Catcher daily. Most recently, Unknot was updated on October 20, 2026 and Colors Catcher on October 9, 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.*