# RiverOS vs Schick Vienna

The clearest difference is update cadence: Schick Vienna at every 3 days against RiverOS's fortnightly. RiverOS's advantage is device support (4 vs 1). On price, ads, 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.

RiverOS ships an update fortnightly, Schick Vienna every 3 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | RiverOS | Schick Vienna |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 160 MB | 91 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [RIVERTECH PRIVATE COMPANY](https://appshunter.io/developer/1734188310) | [Christian Pirker](https://appshunter.io/developer/6809870095) |

## What reviewers say

### RiverOS

[App page](https://appshunter.io/ios/app/riveros/id6478854990)

**Features:** Siri integration, Apple Watch app

**In-app purchases:** none


### Schick Vienna

[App page](https://appshunter.io/ios/app/schick-vienna/id6809869578)

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

**In-app purchases:** none


## Frequently asked questions

### Is RiverOS free?

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

### Is Schick Vienna free?

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

### Do RiverOS or Schick Vienna have ads?

Neither RiverOS nor Schick Vienna shows ads.

### Which is updated more often, RiverOS or Schick Vienna?

RiverOS ships an update fortnightly, and Schick Vienna every 3 days. Most recently, RiverOS was updated on October 30, 2026 and Schick Vienna on October 29, 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.*