About this app
Design and analyze small-scale wind energy systems with engineering-based calculations and real-world wind data. Built for engineers, installers, renewable energy professionals, researchers, and anyone planning a small wind power system. KEY FEATURES: Wind Data by GPS: Get wind data based on your location or enter custom coordinates for a specific site. Multi-Project Management: Create, save, and compare up to 10 wind energy projects. Advanced Technical Settings: Configure blade type, mast height, system losses, and customize the power coefficient (Cp) curve. Engineering Calculations: Calculate wind power, swept area, estimated annual energy production (AEP), and system efficiency using physics-based formulas. Professional Reports: Export detailed project results to PDF and Excel for further analysis and documentation PERFECT FOR: Planning home, farm, and off-grid wind energy systems. Preliminary wind turbine site assessments. Renewable energy research and engineering calculations. Educational and training purposes. Comparing different turbine configurations. SUBSCRIPTION PLANS: Standard — Free: Basic calculator functionality with ads. No Ads Standard — $0.99/month: Basic calculator functionality without advertising. Premium — $2.99/month: Full access to advanced features, including GPS wind data, up to 10 projects, custom Cp curves, and PDF/Excel exports. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current subscription period. You can manage or cancel your subscription through your Apple ID account settings. Try the simplified web version: https://skynix-solar.com.ua/energija-vitru.html Privacy Policy: https://skynix-solar.com.ua/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest release
What’s New
We’ve added a new Free plan with ads, so you can use the calculator without a subscription. You can now choose between Free, No Ads, and Premium plans.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 7, 2026 · 7:37 PM Free
Screenshots
