# mySolarfocus vs Surbiton SBT App

The clearest difference is update cadence: mySolarfocus at every 3 weeks against Surbiton SBT App's every 4 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.

mySolarfocus ships an update every 3 weeks, Surbiton SBT App every 4 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | mySolarfocus | Surbiton SBT App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 108 MB | 63 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Solarfocus GmbH](https://appshunter.io/developer/998505942) | [ElitAd Internet Limited](https://appshunter.io/developer/876372370) |

## What reviewers say

### mySolarfocus

[App page](https://appshunter.io/ios/app/mysolarfocus/id998505943)

Control your heating system remotely via smartphone. Adjust operating modes, heating times, and hot water settings. Monitor solar thermal system performance with clear graphics and receive important system notifications.

**Highlights:** Remote heating system control, Adjust operating modes, Set heating times, Manage hot water settings, Monitor solar thermal performance, Receive system notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Surbiton SBT App

[App page](https://appshunter.io/ios/app/surbiton-sbt-app/id1466204642)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is mySolarfocus free?

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

### Is Surbiton SBT App free?

Surbiton SBT App is free to download, with no in-app purchases.

### Do mySolarfocus or Surbiton SBT App have ads?

Neither mySolarfocus nor Surbiton SBT App shows ads.

### Which is updated more often, mySolarfocus or Surbiton SBT App?

mySolarfocus ships an update every 3 weeks, and Surbiton SBT App every 4 months. Most recently, mySolarfocus was updated on November 1, 2026 and Surbiton SBT App on October 26, 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.*