# airCHeck vs Bernometer

The clearest difference is iOS requirement: Bernometer at 12.0 against airCHeck'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 | airCHeck | Bernometer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 25 MB | 70 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blackpoints AG](https://appshunter.io/developer/542595401) | [Nils Willy Tinner](https://appshunter.io/developer/1747299441) |

## What reviewers say

### airCHeck

[App page](https://appshunter.io/ios/app/aircheck/id577766644)

Check current air quality across Switzerland and Liechtenstein. View pollution levels, health effects, and protective advice for high pollution events.

**Highlights:** Real-time air quality checks, Coverage of Switzerland and Liechtenstein, Pollution index display, Fine particle, ozone, and nitrogen dioxide data, Health effects information, Protective advice for high pollution

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

**In-app purchases:** none


### Bernometer

[App page](https://appshunter.io/ios/app/bernometer/id6502907090)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is airCHeck free?

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

### Is Bernometer free?

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

### Do airCHeck or Bernometer have ads?

Neither airCHeck nor Bernometer 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.*