# AC20 vs Coolio

The clearest difference is update cadence: Coolio at every 5 days against AC20's every 21 months. AC20's advantage is iOS requirement (12.0 vs 18.6). 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.

AC20 ships an update every 21 months, Coolio every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | AC20 | Coolio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 days** |
| Size | 45 MB | 10 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daikin Electronic Devices Malaysia Sdn Bhd](https://appshunter.io/developer/1558022132) | [Avastec](https://appshunter.io/developer/1603864815) |

## What reviewers say

### AC20

[App page](https://appshunter.io/ios/app/ac20/id1604080534)

**Features:** macOS Compatibility

**In-app purchases:** none


### Coolio

[App page](https://appshunter.io/ios/app/coolio-aircon/id6761753488)

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

**In-app purchases:** none


## Frequently asked questions

### Is AC20 free?

AC20 is free to download, with no in-app purchases.

### Is Coolio free?

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

### Do AC20 or Coolio have ads?

Neither AC20 nor Coolio shows ads.

### Which is updated more often, AC20 or Coolio?

AC20 ships an update every 21 months, and Coolio every 5 days. Most recently, AC20 was updated on October 25, 2026 and Coolio on October 25, 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.*