# PVS vs Kammerfuchs

The clearest difference is in-app purchases: PVS at none against Kammerfuchs's 1. PVS also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18.0). Kammerfuchs's advantage is update cadence (every 2 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Kammerfuchs sells 1 one-off in-app purchase. PVS asks for nothing beyond the download.

PVS ships an update every 2 months, Kammerfuchs every 2 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PVS | Kammerfuchs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 20 MB | 12 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BRUGG Lifting AG](https://appshunter.io/developer/1532190163) | [Mirko Laudel](https://appshunter.io/developer/1878461842) |

## What reviewers say

### PVS

[App page](https://appshunter.io/ios/app/pvs/id6446601043)

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

**In-app purchases:** none


### Kammerfuchs

[App page](https://appshunter.io/ios/app/kammerfuchs/id6759402313)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kammerfuchs Pro | $6.99 | one-time |


## Frequently asked questions

### Is PVS free?

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

### Is Kammerfuchs free?

Kammerfuchs is free to download, with in-app purchases available.

### Do PVS or Kammerfuchs have ads?

Neither PVS nor Kammerfuchs shows ads.

### Which is updated more often, PVS or Kammerfuchs?

PVS ships an update every 2 months, and Kammerfuchs every 2 weeks. Most recently, PVS was updated on September 24, 2026 and Kammerfuchs on September 17, 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.*