Tagaeff Solar Forecaster
PV Energy & Panel Planner
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Plan solar production with PV forecasts, daily kWh estimates, direction and tilt tools, and solar finance calculations.
Tagaeff Solar Forecaster is a practical app for estimating solar panel energy production, checking panel direction, and planning solar payback.
The app uses weather forecast data, cloudiness, sunrise, sunset, station location, nominal panel power, and panel age to estimate expected PV output.
SOLAR ENERGY FORECAST
View solar production estimates with:
• Hourly-style power forecast
• Daily kWh estimate
• Sunrise-to-sunset calculation
• Cloudiness adjustment
• Custom station settings
PANEL DIRECTION & TILT
Use guided tools to estimate a suitable panel-facing direction and tilt angle. The app can help compare possible directions for more effective all-day solar production.
SOLAR FINANCE
Estimate the financial side of your solar setup with:
• Energy-to-money calculation
• Payback estimate
• Cashflow view
• Price per kWh settings
• Currency support
CUSTOM SETTINGS
Configure your solar station:
• Location
• Nominal panel power
• Panel age
• Efficiency
• Energy price
• Currency
• 12/24 hour time format
WHO THIS APP IS FOR
Tagaeff Solar Forecaster is designed for:
• Home solar panel owners
• DIY solar users
• Small PV systems
• Balcony solar setups
• Portable solar panels
• Off-grid energy planning
• Users comparing panel directions
• Users estimating daily solar production before installation
IMPORTANT NOTE
Solar production depends on many real-world factors, including panel type, shading, installation angle, inverter efficiency, temperature, dust, wiring, and local weather. Tagaeff Solar Forecaster provides planning estimates only and is not a professional engineering or financial guarantee.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://tagaev.xyz/solar-pp.html
Support: info@tagaev.xyz
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Improvements in the solar forecasting engine
The developer, Marsel Tagaev, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Marsel Tagaev
- Size
- 5.8 MB
- Category
- Productivity
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - iPad
Requires iPadOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- iPhone
- Languages
English and 3 more
- English, French, German, Hindi
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Solar Forecast Pro Annual $3.99
- Solar Forecast PRO $29.99
- Copyright
- © M. Tagaev 2026
