# iCOOL vs Metrel Cloud App

The clearest difference is update cadence: iCOOL at every 3 days against Metrel Cloud App's monthly. iCOOL also leads on iOS requirement (11.0 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.

iCOOL ships an update every 3 days, Metrel Cloud App monthly. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | iCOOL | Metrel Cloud App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 13 MB | 76 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ICT EXPERT s.r.o.](https://appshunter.io/developer/1198694503) | [Metrel d.d.](https://appshunter.io/developer/1581986115) |

## What reviewers say

### iCOOL

[App page](https://appshunter.io/ios/app/icool/id1347315977)

**Features:** macOS Compatibility

**In-app purchases:** none


### Metrel Cloud App

[App page](https://appshunter.io/ios/app/metrel-cloud-app/id1581986113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCOOL free?

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

### Is Metrel Cloud App free?

Metrel Cloud App is free to download, with no in-app purchases.

### Do iCOOL or Metrel Cloud App have ads?

Neither iCOOL nor Metrel Cloud App shows ads.

### Which is updated more often, iCOOL or Metrel Cloud App?

iCOOL ships an update every 3 days, and Metrel Cloud App monthly. Most recently, iCOOL was updated on September 23, 2026 and Metrel Cloud App on October 6, 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.*