# CheckOn vs Airbag

The clearest difference is update cadence: Airbag at monthly against CheckOn's every 16 months. CheckOn's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CheckOn ships an update every 16 months, Airbag monthly. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | CheckOn | Airbag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Monthly** |
| Size | 10 MB | 20 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [hernando oviedo](https://appshunter.io/developer/1457905029) | [Airbag Technologies SAPI de CV](https://appshunter.io/developer/1788096237) |

## What reviewers say

### CheckOn

[App page](https://appshunter.io/ios/app/checkon/id1542738777)

**Features:** macOS Compatibility

**In-app purchases:** none


### Airbag

[App page](https://appshunter.io/ios/app/airbag/id6741457805)

**In-app purchases:** none


## Frequently asked questions

### Is CheckOn free?

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

### Is Airbag free?

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

### Do CheckOn or Airbag have ads?

Neither CheckOn nor Airbag shows ads.

### Which is updated more often, CheckOn or Airbag?

CheckOn ships an update every 16 months, and Airbag monthly. Most recently, CheckOn was updated on October 27, 2026 and Airbag on October 18, 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.*