VBus®Touch Trainer vs WindPower
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VBus®Touch Trainer
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The new RESOL app VBus®Touch Trainer is ideal for all who wish to train – themselves or others – in operating RESOL controllers. The app simulates a controller in real-life operation – all sensor inputs can be fed with freely adjustable values, all relay outputs are displayed with their status and pump speed. Thus, users can follow and comprehend functions or try out controller reactions. VBus®Touch Trainer is available free of charge, the following controller are included within the app: • DeltaSol® BS/4 • DeltaSol® BX • DeltaSol® BX Plus (versions 1.xx and 2.xx) • DeltaSol® CS Plus • DeltaSol® MX (versions 1.xx and 2.xx) • DeltaSol® SL • DeltaSol® SLL • DeltaSol® SLT • DeltaSol® TT • DeltaTherm® E • DeltaTherm® HC • DeltaTherm® HC mini • DeltaTherm® HC MAX • DeltaTherm® FK • DeltaTherm® PHM • DeltaTherm® PV • DeltaSol® Fresh • TT2 All controllers in VBus®Touch Trainer run with the current firmware. Of course, all menu languages available in the “real” controller are also available in the app. Operation is really easy, buttons and controls have the same function as in the real controllers. The corresponding manuals can be downloaded from www.resol.com in many different languages. Due to the special user interface, VBus®Touch Trainer is available for the iPad and iPad mini exclusively.
WindPower
This app provides technicians and professionals in the wind energy sector with direct oversight of wind turbines in Germany. It offers tools for searching turbines, detailed weather forecasts, documentation, and safety checks to simplify daily work.
- Search 37,000+ wind turbines
- 14-day weather forecast per turbine
- Favorites and search history
- Photo documentation and safety checks
- Last Minute Risk Analyses (LMRA)
- Nm converter
- Nearby points of interest
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With WindPower, you can keep track of more than 450,000 wind turbines worldwide. The app was developed specifically for technicians and professionals in the wind energy industry to make everyday work easier and more efficient. Wind turbine search made easy Quickly find wind turbines worldwide by name, location or keyword and view them directly on the map. Depending on the availability of the relevant information, details such as manufacturer, model, commissioning date, location, hub height, rotor diameter, rated power and current weather data are displayed, all without registration and completely anonymously. If no suitable wind turbine is found, the quick search can also find places, businesses and other destinations from Google Maps. 14-day weather forecast Plan your assignment with a detailed 14-day weather forecast for the selected turbine location. Keep track of weather conditions on a weekly, daily and hourly basis. Favorites and search history Save preferred turbines as favorites and use your search history to quickly access important locations at any time. Photo documentation and safety checks Document maintenance work with the practical photo feature and perform Last Minute Risk Analyses (LMRA). Create PDF documentation directly in the app to support comprehensive and traceable records. More useful features • Nm converter: Accurately calculate the required torque values. • Nearby points of interest: Find hotels, gas stations and other useful facilities for your team. An active subscription is required to use this app. The subscription begins with one free month and becomes a paid subscription afterward. The current price is displayed directly in the app. WindPower – your reliable everyday companion in wind energy. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: VBus®Touch Trainer at 14.0 against WindPower's 18. On price, update cadence, 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
Both are free to download. VBus®Touch Trainer sells 12 one-off in-app purchases and WindPower sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
VBus®Touch Trainer ships an update every 7 months, WindPower every 5 months. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.
| Parameter | VBus®Touch Trainer | WindPower |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| Update frequency | Every 7 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Subscription |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 14.0 — better | 18 |
| Further details — not scored | ||
| Size | 40 MB | 118 MB |
| Age rating | 4+ | 17+ |
| Developer | RESOL GmbH | Christian Schlee |
In-app purchases
VBus®Touch Trainer
- RESOL DeltaSol® BS/4$4.99
- RESOL DeltaTherm® E$4.99
- RESOL DeltaSol® TT$4.99
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- RESOL DeltaSol® BX Plus$9.99
- RESOL DeltaSol® BX$9.99
- RESOL DeltaTherm® PV$9.99
- RESOL DeltaTherm® PV MAX$9.99
- RESOL DeltaTherm® HC Plus$9.99
- RESOL DeltaSol® MX$19.99
- RESOL DeltaTherm® HC MAX$19.99
- RESOL FWR$19.99
- SolarVenti SControl$64.99
WindPower
- Full access1 Month trial$2.991 Month
Questions
Is VBus®Touch Trainer free?
Is WindPower free?
Do VBus®Touch Trainer or WindPower have ads?
Which is updated more often, VBus®Touch Trainer or WindPower?
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