# Serea Smart Lock vs Med Uni Graz

The clearest difference is iOS requirement: Serea Smart Lock at 15.0 against Med Uni Graz's 18.6. On price, update cadence, 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.

Serea Smart Lock ships an update every 3 months, Med Uni Graz every 5 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Serea Smart Lock | Med Uni Graz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 53 MB | 16 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [PEWAG](https://appshunter.io/developer/1716692699) | [Medizinische Universität Graz](https://appshunter.io/developer/1274080008) |

## What reviewers say

### Serea Smart Lock

[App page](https://appshunter.io/ios/app/serea-smart-lock/id6472162995)

**In-app purchases:** none


### Med Uni Graz

[App page](https://appshunter.io/ios/app/med-uni-graz/id6742136929)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Serea Smart Lock free?

Serea Smart Lock is free to download, with no in-app purchases.

### Is Med Uni Graz free?

Med Uni Graz is free to download, with no in-app purchases.

### Do Serea Smart Lock or Med Uni Graz have ads?

Neither Serea Smart Lock nor Med Uni Graz shows ads.

### Which is updated more often, Serea Smart Lock or Med Uni Graz?

Serea Smart Lock ships an update every 3 months, and Med Uni Graz every 5 months. Most recently, Serea Smart Lock was updated on November 4, 2026 and Med Uni Graz on October 30, 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.*