# REMKO SmartControl vs UWS WaterBoy

The clearest difference is update cadence: UWS WaterBoy at every 3 weeks against REMKO SmartControl's every 2 months. UWS WaterBoy also leads on iOS requirement (15.0 vs 18.0). 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.

REMKO SmartControl ships an update every 2 months, UWS WaterBoy every 3 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | REMKO SmartControl | UWS WaterBoy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 4.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 31 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REMKO GmbH & Co. KG Klima- und Warmetechnik](https://appshunter.io/developer/1532715276) | [UWS Technologie GmbH](https://appshunter.io/developer/1796564865) |

## What reviewers say

### REMKO SmartControl

[App page](https://appshunter.io/ios/app/remko-smartcontrol/id1532714764)

Control your smart REMKO devices remotely from your phone or tablet. Adjust settings like room temperature and manage your home's climate, heat pump, and other appliances with ease. Functionality may vary by device type.

**Highlights:** Remote control of smart REMKO devices, Adjust room temperature, Manage climate settings, Control heat pumps, View device status

**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 REMKO SmartControl free?

REMKO SmartControl 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 REMKO SmartControl or UWS WaterBoy have ads?

Neither REMKO SmartControl nor UWS WaterBoy shows ads.

### Which is updated more often, REMKO SmartControl or UWS WaterBoy?

REMKO SmartControl ships an update every 2 months, and UWS WaterBoy every 3 weeks. Most recently, REMKO SmartControl was updated on November 7, 2026 and UWS WaterBoy 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.*