# KEMPER HS2 vs EcoTimer

The clearest difference is review sentiment: KEMPER HS2 at 100% against EcoTimer's 25%. On price, update cadence, ads and in-app purchases 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, EcoTimer every 8 months. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | KEMPER HS2 | EcoTimer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 29 MB | 22 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gebr. Kemper GmbH + Co. KG](https://appshunter.io/developer/971204756) | [Kermi GmbH](https://appshunter.io/developer/879996391) |

## 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, Vision Pro support

**In-app purchases:** none


### EcoTimer

[App page](https://appshunter.io/ios/app/ecotimer/id1499364303)

This app allows you to remotely program and control heating devices via Bluetooth. You can create custom weekly schedules, set operating modes like 'Off', 'Eco', and 'Comfort', and adjust temperatures directly from your mobile device.

**Highlights:** Bluetooth connectivity to heating devices, Create custom weekly time programs, Set 'Off', 'Eco', and 'Comfort' modes, Adjust temperatures remotely, Read and adapt existing programs

**In-app purchases:** none


## Frequently asked questions

### Is KEMPER HS2 free?

KEMPER HS2 is free to download, with no in-app purchases.

### Is EcoTimer free?

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

### Do KEMPER HS2 or EcoTimer have ads?

Neither KEMPER HS2 nor EcoTimer shows ads.

### Which is updated more often, KEMPER HS2 or EcoTimer?

KEMPER HS2 ships an update every 4 months, and EcoTimer every 8 months. Most recently, KEMPER HS2 was updated on October 15, 2026 and EcoTimer on September 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.*