# SmartControl Heating vs DAH Solar

The clearest difference is rating: SmartControl Heating at 5.0 against DAH Solar's 4.7. DAH Solar's advantage is ratings volume (3 vs 1). 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.

SmartControl Heating holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

SmartControl Heating ships an update every 2 months, DAH Solar every 5 weeks. The most recent releases landed on June 5, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | SmartControl Heating | DAH Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartcontrol-heating/id1449470047/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/dah-solar/id6444245984/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 66 MB | 60 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EaD Elektroheizungen aus Deutschland](https://appshunter.io/developer/1738213608) | [Anhui Daheng New Energy Technology Co. LTD](https://appshunter.io/developer/1273605807) |

## What reviewers say

### SmartControl Heating

[App page](https://appshunter.io/ios/app/smartcontrol-heating/id1449470047)

This app allows remote control of Technotherm heaters with DSM thermostats. Features include open window detection, geolocation-based temperature control, and voice commands via Alexa. It also supports guest invitations for shared access.

**Highlights:** Open window detection, Geolocation temperature control, Alexa voice commands, Guest access invitation, Control Technotherm heaters

**Features:** macOS Compatibility

**In-app purchases:** none


### DAH Solar

[App page](https://appshunter.io/ios/app/dah-solar/id6444245984)

This tool offers intelligent, real-time monitoring and analysis for photovoltaic power plants. It allows users to track the operational status and performance data of their solar energy systems. The application provides comprehensive insights into power plant dynamics.

**Highlights:** Real-time power plant monitoring, Smart analysis of performance data, Operational status tracking, Photovoltaic system management, Intelligent power plant dynamics

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartControl Heating free?

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

### Is DAH Solar free?

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

### Which has better reviews, SmartControl Heating or DAH Solar?

SmartControl Heating is rated higher. SmartControl Heating averages 5.0 out of 5 from 1 ratings, while DAH Solar averages 4.7 from 3 ratings.

### Do SmartControl Heating or DAH Solar have ads?

Neither SmartControl Heating nor DAH Solar shows ads.

### Which is updated more often, SmartControl Heating or DAH Solar?

SmartControl Heating ships an update every 2 months, and DAH Solar every 5 weeks. Most recently, SmartControl Heating was updated on June 5, 2026 and DAH Solar on September 16, 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.*