# Thermann Control vs Prevate

The clearest difference is in-app purchases: Thermann Control at none against Prevate's 5. Prevate's advantage is update cadence (every 6 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Prevate sells 5 one-off in-app purchases. Thermann Control asks for nothing beyond the download.

Thermann Control ships an update every 2 months, Prevate every 6 days. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Thermann Control | Prevate |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 21.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 88 MB | 50 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thermowatt SpA](https://appshunter.io/developer/1619740671) | [Calz Tracker](https://appshunter.io/developer/1828606651) |

## What reviewers say

### Thermann Control

[App page](https://appshunter.io/ios/app/thermann-control/id6480348958)

Remotely manage your water heater's temperature and schedule from your smartphone or tablet. Optimize heating to save energy and receive instant notifications for any malfunctions, ensuring hot water when you need it.

**Highlights:** Remote temperature control, Scheduling on/off times, Operating status updates, Energy saving optimization, Malfunction notifications, Remote on/off switching

**In-app purchases:** none


### Prevate

[App page](https://appshunter.io/ios/app/prevate/id6754929796)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prevate 50 | $30.00 | one-time |
| prevate 100 | $60.00 | one-time |
| prevate 200 | $129.00 | one-time |
| A$500 AI credits | $300.00 | one-time |
| A$550 AI credits | $350.00 | one-time |


## Frequently asked questions

### Is Thermann Control free?

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

### Is Prevate free?

Prevate is free to download, with in-app purchases available.

### Do Thermann Control or Prevate have ads?

Neither Thermann Control nor Prevate shows ads.

### Which is updated more often, Thermann Control or Prevate?

Thermann Control ships an update every 2 months, and Prevate every 6 days. Most recently, Thermann Control was updated on September 23, 2026 and Prevate on October 6, 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.*