# KEMPER HS2 vs Reflex Control Smart

The clearest difference is update cadence: Reflex Control Smart at every 6 weeks against KEMPER HS2's every 4 months. 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.

KEMPER HS2 ships an update every 4 months, Reflex Control Smart every 6 weeks. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | KEMPER HS2 | Reflex Control Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 35 MB | 132 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gebr. Kemper GmbH + Co. KG](https://appshunter.io/developer/971204756) | [Reflex Winkelmann GmbH](https://appshunter.io/developer/1434280898) |

## What reviewers say

### KEMPER HS2

[App page](https://appshunter.io/ios/app/kemper-hs2-app/id971204757)

Configure and manage your KHS-HS2 Hygiene-Flushing Box. View settings, read flushing logs, and easily update firmware for your device.

**Highlights:** Configure Hygiene-Flushing Box, Display adjustment values, Read flushing logs, Transmit firmware updates, Manage KHS-HS2 settings

**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 KEMPER HS2 free?

KEMPER HS2 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 KEMPER HS2 or Reflex Control Smart have ads?

Neither KEMPER HS2 nor Reflex Control Smart shows ads.

### Which is updated more often, KEMPER HS2 or Reflex Control Smart?

KEMPER HS2 ships an update every 4 months, and Reflex Control Smart every 6 weeks. Most recently, KEMPER HS2 was updated on September 11, 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.*