Comparison

TessWebApp vs WindPower

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

Head to head
About

TessWebApp

Features
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Current features: - Analysis and sending of customers' samples. - Modification of components and machines. - List of samples analyzed and pending resolution. - Search of components, machines and samples by different parameters such as: date, status, model ... Identification required to access.

About

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.

Highlights
  • 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 โ€ข Nm converter: Accurately calculate the required torque values. โ€ข 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 โ€“ your reliable everyday companion in wind energy. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

TessWebApp3 screens
WindPower4 screens

Verdict

The call

The clearest difference is in-app purchases: TessWebApp at none against WindPower's 1. TessWebApp also leads on update cadence (weekly vs every 5 months) and iOS requirement (10.0 vs 18). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. WindPower sells 1 in-app purchase, starting at $2.99 per month. TessWebApp asks for nothing beyond the download.

UpkeepUpdate frequency

TessWebApp ships an update weekly, WindPower every 5 months. The most recent releases landed on October 7, 2026 and September 25, 2026 respectively.

Scorecard3 real differences ยท 5 level
TessWebApp versus WindPower: the parameters behind the verdict, then further details
ParameterTessWebAppWindPower
PriceFreeFree
Positive reviewsโ€”50.0% of reviews
Update frequencyWeekly โ€” betterEvery 5 months
AdsNoNo
In-app purchasesNo โ€” betterYes
Monetizationโ€”Subscription
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS10.0 โ€” better18
Further details โ€” not scored
Size75 MB118 MB
Age rating4+17+
DeveloperLUBRICATION MANAGEMENT SLrainbow-learning-software

In-app purchases

None

TessWebApp

No in-app purchases

1 purchases

WindPower

Subscriptions1
  • Full access1 Month trial$2.991 Month

Questions

Is TessWebApp free?
TessWebApp is free to download, with no in-app purchases.
Is WindPower free?
WindPower is free to download, with in-app purchases available.
Do TessWebApp or WindPower have ads?
Neither TessWebApp nor WindPower shows ads.
Which is updated more often, TessWebApp or WindPower?
TessWebApp ships an update weekly, and WindPower every 5 months. Most recently, TessWebApp was updated on October 7, 2026 and WindPower on September 25, 2026.

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