# MasterTherm Touch vs Zele

The clearest difference is update cadence: Zele at fortnightly against MasterTherm Touch's every 6 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.

MasterTherm Touch ships an update every 6 months, Zele fortnightly. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | MasterTherm Touch | Zele |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 15 MB | 77 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Neoware s.r.o.](https://appshunter.io/developer/622404276) | [Vlaamse overheid](https://appshunter.io/developer/664577169) |

## What reviewers say

### MasterTherm Touch

[App page](https://appshunter.io/ios/app/mastertherm-touch/id1587593855)

Remotely monitor and control your MasterTherm heat pump from your iPhone or iPad. Adjust settings, manage heating and cooling circuits, and view operating data online. Includes weather forecast integration and scheduling capabilities.

**Highlights:** Remote heat pump status monitoring, Control operation mode and temperature, Setup weather compensation, On/Off switching, Monitor heating/cooling circuits, Day- and time-based schedules, Weather forecast integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Zele

[App page](https://appshunter.io/ios/app/zele/id6751900828)

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

**In-app purchases:** none


## Frequently asked questions

### Is MasterTherm Touch free?

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

### Is Zele free?

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

### Do MasterTherm Touch or Zele have ads?

Neither MasterTherm Touch nor Zele shows ads.

### Which is updated more often, MasterTherm Touch or Zele?

MasterTherm Touch ships an update every 6 months, and Zele fortnightly. Most recently, MasterTherm Touch was updated on September 10, 2026 and Zele on September 15, 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.*