# ESBE vs herz TS

The clearest difference is review sentiment: herz TS at 100% against ESBE's 83%. herz TS also leads on iOS requirement (9.0 vs 17.0). 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.

ESBE ships an update every 5 months, herz TS every 4 months. The most recent releases landed on September 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ESBE | herz TS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/herz-ts/id598691471/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 5 MB | 4 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ESBE AB](https://appshunter.io/developer/1287612322) | [Aleksandar Jovanovic](https://appshunter.io/developer/598691474) |

## 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


### herz TS

[App page](https://appshunter.io/ios/app/herz-ts/id598691471)

This tool assists with heating system calculations and radiator valve selection. It offers a preset calculator and a dedicated radiator valve selection tool, sharing a common database and calculation engine.

**Highlights:** Preset calculator, Radiator valve selection tool, Shared calculation engine, Shared database

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESBE free?

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

### Is herz TS free?

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

### Do ESBE or herz TS have ads?

Neither ESBE nor herz TS shows ads.

### Which is updated more often, ESBE or herz TS?

ESBE ships an update every 5 months, and herz TS every 4 months. Most recently, ESBE was updated on September 10, 2026 and herz TS on October 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.*