# Thermann Control vs TCG Stack

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

Both are free to download. TCG Stack sells 2 in-app purchases, starting at $10.00 per month. Thermann Control asks for nothing beyond the download.

Thermann Control ships an update every 2 months, TCG Stack every 2 days. The most recent releases landed on September 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Thermann Control | TCG Stack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 21.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 88 MB | 3 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) | [Peter Liaros](https://appshunter.io/developer/1896088857) |

## 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


### TCG Stack

[App page](https://appshunter.io/ios/app/tcg-stack/id6765821582)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TCG Stack Premium | $10.00 | per month |
| Premium Annual | $96.00 | per year |


## Frequently asked questions

### Is Thermann Control free?

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

### Is TCG Stack free?

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

### Do Thermann Control or TCG Stack have ads?

Neither Thermann Control nor TCG Stack shows ads.

### Which is updated more often, Thermann Control or TCG Stack?

Thermann Control ships an update every 2 months, and TCG Stack every 2 days. Most recently, Thermann Control was updated on September 23, 2026 and TCG Stack on October 12, 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.*