# Obecność VULCAN vs Smerf24

The clearest difference is device support: Obecność VULCAN at 2 against Smerf24'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 | Obecność VULCAN | Smerf24 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 52 MB | 27 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [VULCAN sp. z o.o.](https://appshunter.io/developer/935282418) | [nGroup](https://appshunter.io/developer/1313720943) |

## What reviewers say

### Obecność VULCAN

[App page](https://appshunter.io/ios/app/obecnosc-vulcan/id1507153606)

This app allows parents to easily record their child's school attendance by scanning a QR code. It supports multiple children and schools using the UONET+ system, streamlining parental supervision and saving teachers time.

**Highlights:** Scan QR codes for attendance, Track multiple children, Support for different schools, Streamline parental supervision, Save teacher time

**In-app purchases:** none


### Smerf24

[App page](https://appshunter.io/ios/app/smerf24/id6468575053)

**In-app purchases:** none


## Frequently asked questions

### Is Obecność VULCAN free?

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

### Is Smerf24 free?

Smerf24 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.*