# Astmakompas vs Puffer

The clearest difference is device support: Astmakompas at 2 against Puffer's —. Astmakompas also leads on iOS requirement (9.0 vs 13.0). On price 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.

## The numbers

| Metric | Astmakompas | Puffer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 41 MB | 28 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [SentoMed BV](https://appshunter.io/developer/1476840657) | [Stichting Medisch Spectrum Twente](https://appshunter.io/developer/1641060041) |

## What reviewers say

### Astmakompas

[App page](https://appshunter.io/ios/app/astmakompas/id1481828463)

**In-app purchases:** none


### Puffer

[App page](https://appshunter.io/ios/app/puffer/id1643099651)

**In-app purchases:** none


## Frequently asked questions

### Is Astmakompas free?

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

### Is Puffer free?

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

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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.*