# Ondeo vs cool

The clearest difference is in-app purchases: cool at none against Ondeo's 1. cool also leads on iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Ondeo sells 1 one-off in-app purchase. cool asks for nothing beyond the download.

## The numbers

| Metric | Ondeo | cool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 6 MB | 4 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Eloi Carrelet](https://appshunter.io/developer/1877062509) | [Zheniy Shacc](https://appshunter.io/developer/1886376938) |

## What reviewers say

### Ondeo

[App page](https://appshunter.io/ios/app/ondeo/id6760950480)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ondeo Premium | $9.99 | one-time |


### cool

[App page](https://appshunter.io/ios/app/cool-radar/id6801358846)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ondeo free?

Ondeo is free to download, with in-app purchases available.

### Is cool free?

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

### Do Ondeo or cool have ads?

Neither Ondeo nor cool shows ads.

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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.*