# Crassus vs Reflex Control Smart

The clearest difference is update cadence: Reflex Control Smart at every 6 weeks against Crassus's every 15 months. Reflex Control Smart also leads on iOS requirement (13.0 vs 15.1). 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, Reflex Control Smart every 6 weeks. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Crassus | Reflex Control Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 6 weeks** |
| Size | 76 MB | 132 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crassus GmbH & Co. KG](https://appshunter.io/developer/1475104093) | [Reflex Winkelmann GmbH](https://appshunter.io/developer/1434280898) |

## What reviewers say

### Crassus

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Reflex Control Smart

[App page](https://appshunter.io/ios/app/reflex-control-smart/id1434280899)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crassus free?

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

### Is Reflex Control Smart free?

Reflex Control Smart is free to download, with no in-app purchases.

### Do Crassus or Reflex Control Smart have ads?

Neither Crassus nor Reflex Control Smart shows ads.

### Which is updated more often, Crassus or Reflex Control Smart?

Crassus ships an update every 15 months, and Reflex Control Smart every 6 weeks. Most recently, Crassus was updated on September 17, 2026 and Reflex Control Smart on September 9, 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.*