# ESBE vs Reflex Control Smart

The clearest difference is update cadence: Reflex Control Smart at every 6 weeks against ESBE's every 5 months. Reflex Control Smart also leads on iOS requirement (13.0 vs 17.0). 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.

ESBE ships an update every 5 months, Reflex Control Smart every 6 weeks. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ESBE | Reflex Control Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 132 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESBE AB](https://appshunter.io/developer/1287612322) | [Reflex Winkelmann GmbH](https://appshunter.io/developer/1434280898) |

## What reviewers say

### ESBE

[App page](https://appshunter.io/ios/app/esbe/id554443104)

This app helps plumbers, installers, and planners select the correct ESBE valve and determine the appropriate Kvs value. It provides technical details on valve series and offers contact information for the company.

**Highlights:** ESBE valve selection tool, Kvs value calculation, Technical information on valve series, Company contact details

**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 ESBE free?

ESBE 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 ESBE or Reflex Control Smart have ads?

Neither ESBE nor Reflex Control Smart shows ads.

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

ESBE ships an update every 5 months, and Reflex Control Smart every 6 weeks. Most recently, ESBE was updated on September 10, 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.*