# Puffer vs HCDOpleidingen

The clearest difference is device support: HCDOpleidingen at 3 against Puffer's —. On price, in-app purchases and iOS requirement 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 | Puffer | HCDOpleidingen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 19 months |
| Size | 28 MB | 16 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stichting Medisch Spectrum Twente](https://appshunter.io/developer/1641060041) | [MDL Solutions](https://appshunter.io/developer/521657254) |

## What reviewers say

### Puffer

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

**In-app purchases:** none


### HCDOpleidingen

[App page](https://appshunter.io/ios/app/hcdopleidingen/id6444457146)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Puffer free?

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

### Is HCDOpleidingen free?

HCDOpleidingen 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.*