# TTi SmartControl TECHNOTHERM vs Electric Smart Heater

The clearest difference is update cadence: TTi SmartControl TECHNOTHERM at every 3 months against Electric Smart Heater's every 12 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.

TTi SmartControl TECHNOTHERM ships an update every 3 months, Electric Smart Heater every 12 months. The most recent releases landed on September 10, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | TTi SmartControl TECHNOTHERM | Electric Smart Heater |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | — |
| Size | 65 MB | 38 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lucht LHZ Elektroheizung GmbH & Co. KG](https://appshunter.io/developer/1194100934) | [Almin Hasandic](https://appshunter.io/developer/1495596699) |

## What reviewers say

### TTi SmartControl TECHNOTHERM

[App page](https://appshunter.io/ios/app/tti-smartcontrol-technotherm/id1449468152)

This app allows you to remotely control Technotherm heaters using a DSM thermostat. Features include open window detection, geolocation-based temperature adjustments when leaving, and voice control via Alexa. You can also manage guest access and control all compatible heaters from one place.

**Highlights:** Open window detection, Geolocation temperature control, Alexa voice integration, Guest invitation management, Control all Technotherm heaters

**Features:** macOS Compatibility

**In-app purchases:** none


### Electric Smart Heater

[App page](https://appshunter.io/ios/app/electric-smart-heater/id6463918393)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TTi SmartControl TECHNOTHERM free?

TTi SmartControl TECHNOTHERM is free to download, with no in-app purchases.

### Is Electric Smart Heater free?

Electric Smart Heater is free to download, with no in-app purchases.

### Do TTi SmartControl TECHNOTHERM or Electric Smart Heater have ads?

Neither TTi SmartControl TECHNOTHERM nor Electric Smart Heater shows ads.

### Which is updated more often, TTi SmartControl TECHNOTHERM or Electric Smart Heater?

TTi SmartControl TECHNOTHERM ships an update every 3 months, and Electric Smart Heater every 12 months. Most recently, TTi SmartControl TECHNOTHERM was updated on September 10, 2026 and Electric Smart Heater on May 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*