Comparison

Solarcu vs Tagaeff Solar Forecaster

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

Head to head
About

Solarcu

Features
Read full description

Solarcu — Solar Calculator for Homes & Offices Solarcu is an intelligent solar power calculator designed to help users estimate the right solar setup for their homes, offices, and businesses. Quickly calculate: Solar panel requirements Inverter capacity Battery backup size Total energy usage Whether you're planning an off-grid system, backup power solution, or simply exploring solar energy options, Solarcu makes solar planning simple and accurate. Key Features Home & Office modes * Appliance-based energy calculator * 24-hour backup estimation * Battery sizing recommendations * Solar panel quantity calculator * Inverter sizing system * Modern Liquid Glass UI * Dark mode support * Fast and easy calculations How It Works Select your appliances Add quantities with simple controls Calculate your total load instantly Receive recommended solar setup estimates Solarcu is built for homeowners, office managers, solar enthusiasts, and anyone looking to understand their energy needs before investing in solar power. Plan your solar system with confidence using Solarcu.

About

Tagaeff Solar Forecaster

Features
Read full description

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

Screenshots

Solarcu4 screens
Tagaeff Solar Forecaster4 screens

Verdict

The call

The clearest difference is update cadence: Tagaeff Solar Forecaster at every 8 days against Solarcu's every 2 months. Solarcu's advantage is iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Solarcu sells 3 in-app purchases, starting at $5.99 per month and Tagaeff Solar Forecaster sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Solarcu ships an update every 2 months, Tagaeff Solar Forecaster every 8 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Solarcu versus Tagaeff Solar Forecaster: the parameters behind the verdict, then further details
ParameterSolarcuTagaeff Solar Forecaster
PriceFreeFree
Update frequencyEvery 2 monthsEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size33 MB6 MB
Age rating17+4+
DeveloperOreoluwa AgunbiadeMarsel Tagaev

In-app purchases

3 purchases

Solarcu

Subscriptions3
  • Premium 1 Month$5.991 Month
  • 3 Months Premium$8.993 Months
  • 6 Month Premium Subscriptions$12.996 Months
2 purchases

Tagaeff Solar Forecaster

Subscriptions2
  • Solar Forecast Pro Annual$3.991 Month
  • Solar Forecast PRO$29.991 Year

Questions

Is Solarcu free?
Solarcu is free to download, with in-app purchases available.
Is Tagaeff Solar Forecaster free?
Tagaeff Solar Forecaster is free to download, with in-app purchases available.
Do Solarcu or Tagaeff Solar Forecaster have ads?
Neither Solarcu nor Tagaeff Solar Forecaster shows ads.
Which is updated more often, Solarcu or Tagaeff Solar Forecaster?
Solarcu ships an update every 2 months, and Tagaeff Solar Forecaster every 8 days. Most recently, Solarcu was updated on October 3, 2026 and Tagaeff Solar Forecaster on October 2, 2026.

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