# Safetyre vs Quarz

The clearest difference is update cadence: Quarz at every 3 weeks against Safetyre's every 2 months. Safetyre's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Safetyre ships an update every 2 months, Quarz every 3 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Safetyre | Quarz |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 70 MB | 7 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reich GmbH](https://appshunter.io/developer/1423125014) | [Joshua Jung](https://appshunter.io/developer/1217888588) |

## What reviewers say

### Safetyre

[App page](https://appshunter.io/ios/app/safetyre/id1552924500)

This system monitors tire pressure for caravans and motorhomes while driving. It connects to a smartphone app to provide real-time tire condition information, alerting users to low pressure to prevent issues like blowouts.

**Highlights:** Real-time tire pressure monitoring, Alerts for low tire pressure, Developed for caravans and motorhomes, Connects to smartphone/tablet, Adjustable minimum pressure settings, Easy sensor installation

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

**In-app purchases:** none


### Quarz

[App page](https://appshunter.io/ios/app/quarz/id6740280553)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Safetyre free?

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

### Is Quarz free?

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

### Do Safetyre or Quarz have ads?

Neither Safetyre nor Quarz shows ads.

### Which is updated more often, Safetyre or Quarz?

Safetyre ships an update every 2 months, and Quarz every 3 weeks. Most recently, Safetyre was updated on October 29, 2026 and Quarz on October 28, 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.*