# ESS Online vs Auto Cool

The clearest difference is iOS requirement: ESS Online at 13.0 against Auto Cool's 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.

## The numbers

| Metric | ESS Online | Auto Cool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 61 MB | 82 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vanhak Sreng](https://appshunter.io/developer/1626768007) | [Rotha Run](https://appshunter.io/developer/1775014635) |

## What reviewers say

### ESS Online

[App page](https://appshunter.io/ios/app/ess-online/id6748372603)

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

**In-app purchases:** none


### Auto Cool

[App page](https://appshunter.io/ios/app/auto-cool/id6749473779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESS Online free?

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

### Is Auto Cool free?

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

### Do ESS Online or Auto Cool have ads?

Neither ESS Online nor Auto 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.*