# Cool Solutions vs Colku

The clearest difference is update cadence: Colku at every 2 weeks against Cool Solutions's every 10 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.

Cool Solutions ships an update every 10 months, Colku every 2 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Cool Solutions | Colku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Size | 8 MB | 76 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [显松 罗](https://appshunter.io/developer/585124175) | [海林 王](https://appshunter.io/developer/1835607575) |

## What reviewers say

### Cool Solutions

[App page](https://appshunter.io/ios/app/cool-solutions/id6740575815)

**Features:** macOS Compatibility

**In-app purchases:** none


### Colku

[App page](https://appshunter.io/ios/app/colku/id6753197911)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cool Solutions free?

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

### Is Colku free?

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

### Do Cool Solutions or Colku have ads?

Neither Cool Solutions nor Colku shows ads.

### Which is updated more often, Cool Solutions or Colku?

Cool Solutions ships an update every 10 months, and Colku every 2 weeks. Most recently, Cool Solutions was updated on October 2, 2026 and Colku on October 1, 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.*