# SWATT® vs Schlüter®

The clearest difference is update cadence: Schlüter® at every 2 weeks against SWATT®'s every 6 weeks. 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.

SWATT® ships an update every 6 weeks, Schlüter® every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SWATT® | Schlüter® |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 52 MB | 106 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [OJ ELECTRONICS AS](https://appshunter.io/developer/1326069502) | [Schlueter-Systems KG](https://appshunter.io/developer/915757337) |

## What reviewers say

### SWATT®

[App page](https://appshunter.io/ios/app/swatt/id1334128169)

Remotely control your home heating system from any location with this intuitive app. View and set temperatures, adjust heating schedules, activate vacation mode, and monitor energy consumption for maximum savings and comfort.

**Highlights:** Remote temperature control, View and set heating schedules, Vacation mode scheduling, Energy consumption monitoring, Access multiple thermostats, Control thermostats individually or in groups

**In-app purchases:** none


### Schlüter®

[App page](https://appshunter.io/ios/app/schluter-tr-control/id6749083068)

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

**In-app purchases:** none


## Frequently asked questions

### Is SWATT® free?

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

### Is Schlüter® free?

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

### Do SWATT® or Schlüter® have ads?

Neither SWATT® nor Schlüter® shows ads.

### Which is updated more often, SWATT® or Schlüter®?

SWATT® ships an update every 6 weeks, and Schlüter® every 2 weeks. Most recently, SWATT® was updated on November 3, 2026 and Schlüter® on October 31, 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.*