# Crassus vs REMKO SmartControl

The clearest difference is update cadence: REMKO SmartControl at every 2 months against Crassus's every 15 months. Crassus's advantage is iOS requirement (15.1 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.

Crassus ships an update every 15 months, REMKO SmartControl every 2 months. The most recent releases landed on September 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Crassus | REMKO SmartControl |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 4.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 76 MB | 7 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crassus GmbH & Co. KG](https://appshunter.io/developer/1475104093) | [REMKO GmbH & Co. KG Klima- und Warmetechnik](https://appshunter.io/developer/1532715276) |

## What reviewers say

### Crassus

[App page](https://appshunter.io/ios/app/crassus/id538410244)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Crassus free?

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

### Is REMKO SmartControl free?

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

### Do Crassus or REMKO SmartControl have ads?

Neither Crassus nor REMKO SmartControl shows ads.

### Which is updated more often, Crassus or REMKO SmartControl?

Crassus ships an update every 15 months, and REMKO SmartControl every 2 months. Most recently, Crassus was updated on September 17, 2026 and REMKO SmartControl on October 2, 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.*