Comparison

MasterTherm Touch vs sonnenPro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MasterTherm Touch

Remotely monitor and control your MasterTherm heat pump from your iPhone or iPad. Adjust settings, manage heating and cooling circuits, and view operating data online. Includes weather forecast integration and scheduling capabilities.

Highlights
  • Remote heat pump status monitoring
  • Control operation mode and temperature
  • Setup weather compensation
  • On/Off switching
  • Monitor heating/cooling circuits
  • Day- and time-based schedules
  • Weather forecast integration
Features
Read full description

MasterTherm Touch application allows you to monitor and control your MasterTherm heat pump, equipped with pGDx touch screen terminal, remotely from your iPhone/iPad over the Internet. Major features: - Online remote monitoring of the heat pump operating status and operating data - Remote control of operation mode, function and temperature settings, including domestic hot water preparation and heating/cooling circuits - Remote setup of the weather compensation - Remote On/Off switching of the heat pump - Monitoring and setup of all heating/cooling circuits operating status and temperature data, including solar collectors and swimming pool heating, - Day- and time-based schedules for heating and hot water preparation - Weather forecast for heat-pump location (if set by user) Some features (e.g. scheduler, cooling) may not be available for all heat pump types and installations. For details see heat pumps manufacturer web site, www.mastertherm.eu For a demo account, enter: User: demo Password: mt-demo

About

sonnenPro

This app intelligently manages your home's energy devices, including solar power, storage, heat pumps, and EV chargers. It optimizes electricity usage, production, and storage based on AI strategies for cost-effectiveness and self-sufficiency.

Highlights
  • Connects electricity devices
  • AI-driven energy optimization
  • Manages solar power plants
  • Integrates energy storage
  • Controls heat pumps
  • Links electric chargers
  • Maximizes self-sufficiency
Features
Read full description

sonnenPro connects devices that use, produce or store larger amounts of electricity. It determines when it makes sense to use, produce or store just the right amount of electricity via utilising our AI Strategies. sonnenPro Controller links solar power plants, energy storage systems, heat pumps, and electric chargers to the sonnen system. It manages electricity production and consumption, adjusts power draw from the grid, and uses advanced algorithms to ensure cost-effective energy use and maximum self-sufficiency.

Screenshots

MasterTherm Touch4 screens
sonnenPro4 screens

Verdict

The call

The clearest difference is update cadence: sonnenPro at every 3 weeks against MasterTherm Touch's every 6 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MasterTherm Touch ships an update every 6 months, sonnenPro every 3 weeks. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 7 level
MasterTherm Touch versus sonnenPro: the parameters behind the verdict, then further details
ParameterMasterTherm TouchsonnenPro
PriceFreeFree
Positive reviews0.0% of reviews0.0% of reviews
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size15 MB46 MB
Age rating4+4+
DeveloperNeoware s.r.o.sonnen GmbH

Customer experience

MasterTherm Touch

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

sonnenPro

Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

In-app purchases

None

MasterTherm Touch

No in-app purchases

None

sonnenPro

No in-app purchases

Questions

Is MasterTherm Touch free?
MasterTherm Touch is free to download, with no in-app purchases.
Is sonnenPro free?
sonnenPro is free to download, with no in-app purchases.
Do MasterTherm Touch or sonnenPro have ads?
Neither MasterTherm Touch nor sonnenPro shows ads.
Which is updated more often, MasterTherm Touch or sonnenPro?
MasterTherm Touch ships an update every 6 months, and sonnenPro every 3 weeks. Most recently, MasterTherm Touch was updated on October 14, 2026 and sonnenPro on October 21, 2026.

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