# ROFROST vs UWS WaterBoy

The clearest difference is iOS requirement: ROFROST at 11.4 against UWS WaterBoy's 15.0. 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.

ROFROST ships an update every 5 weeks, UWS WaterBoy every 3 weeks. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ROFROST | UWS WaterBoy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 29 MB | 31 MB |
| Requires iOS | **11.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rothenberger Werkzeuge GmbH](https://appshunter.io/developer/757926945) | [UWS Technologie GmbH](https://appshunter.io/developer/1796564865) |

## What reviewers say

### ROFROST

[App page](https://appshunter.io/ios/app/rofrost/id1436971379)

**Features:** macOS Compatibility

**In-app purchases:** none


### UWS WaterBoy

[App page](https://appshunter.io/ios/app/uws-waterboy/id6742050402)

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

**In-app purchases:** none


## Frequently asked questions

### Is ROFROST free?

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

### Is UWS WaterBoy free?

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

### Do ROFROST or UWS WaterBoy have ads?

Neither ROFROST nor UWS WaterBoy shows ads.

### Which is updated more often, ROFROST or UWS WaterBoy?

ROFROST ships an update every 5 weeks, and UWS WaterBoy every 3 weeks. Most recently, ROFROST was updated on October 4, 2026 and UWS WaterBoy on October 5, 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.*