# PIRS vs ASD+ Connect

The clearest difference is device support: ASD+ Connect at 3 against PIRS's —. PIRS's advantage is iOS requirement (13.0 vs 15.0). 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 | PIRS | ASD+ Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 months |
| Size | 125 MB | 40 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SOBIS Software GmbH](https://appshunter.io/developer/1294577493) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### PIRS

[App page](https://appshunter.io/ios/app/pirsevent/id1618042910)

**In-app purchases:** none


### ASD+ Connect

[App page](https://appshunter.io/ios/app/asd-plus-connect/id1668313925)

**In-app purchases:** none


## Frequently asked questions

### Is PIRS free?

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

### Is ASD+ Connect free?

ASD+ Connect 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.*