# Alert 2020 vs CleanOnn

The clearest difference is update cadence: CleanOnn at every 5 weeks against Alert 2020's every 5 months. Alert 2020's advantage is iOS requirement (9.0 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.

Alert 2020 ships an update every 5 months, CleanOnn every 5 weeks. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Alert 2020 | CleanOnn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Size | 24 MB | 22 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alert Innovation Ltd](https://appshunter.io/developer/1166121309) | [Addonn BV](https://appshunter.io/developer/1550096451) |

## What reviewers say

### Alert 2020

[App page](https://appshunter.io/ios/app/alert-2020/id1166121310)

**Features:** macOS Compatibility

**In-app purchases:** none


### CleanOnn

[App page](https://appshunter.io/ios/app/cleanonn-quality/id1551907049)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alert 2020 free?

Alert 2020 is free to download, with no in-app purchases.

### Is CleanOnn free?

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

### Do Alert 2020 or CleanOnn have ads?

Neither Alert 2020 nor CleanOnn shows ads.

### Which is updated more often, Alert 2020 or CleanOnn?

Alert 2020 ships an update every 5 months, and CleanOnn every 5 weeks. Most recently, Alert 2020 was updated on November 2, 2026 and CleanOnn 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.*