Solar Panel Layout vs SolarCalc
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Solar Panel Layout
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Solar Roof Layout helps you quickly estimate the solar potential of a roof. Measure a roof surface, run a solar panel layout, and get a clear estimate of how many PV modules can fit. The app focuses on the essentials: roof area, available surface, solar panels, PV layout, and quick estimation. Features: ⢠Roof measurement ⢠Available surface calculation ⢠Solar panel layout ⢠Estimated number of PV modules ⢠Simple result visualization ⢠Mobile tool for solar projects Solar Roof Layout helps you prepare a solar project, compare roof areas, and quickly estimate how many photovoltaic modules can fit on a roof. Designed for residential and professional solar projects, the app gives you a simple way to work on roof layout without complex software. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://azimutis.app/en/privacy.html
SolarCalc
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SolarCalc is the ultimate professional solar energy calculator and rooftop PV feasibility tool for homeowners, solar contractors, engineers, and renewable energy enthusiasts. Determine exact solar panel requirements, battery bank storage, financial payback (ROI), and 20-year energy savings based on your local solar irradiance and monthly electricity consumption. CORE CAPABILITIES: 1. INTELLIGENT PV & BATTERY CALCULATOR - Calculate optimal solar array size (kW), panel count, and required roof space. - Accurate annual kWh generation forecasts using regional irradiation and peak sun-hour data. - Complete financial feasibility: Net installation cost, annual savings, payback timeline (years), Net Present Value (NPV), and Levelized Cost of Energy (LCOE). 2. 20-YEAR COST COMPARISON & ROI - Interactive financial comparison between staying on the grid versus going solar. - Lifetime cash-flow projections and cumulative net savings metrics. 3. SMART SYSTEM DIAGNOSTICS & UPGRADE PLANNER - Input your existing solar modules, inverter capacity, and battery storage. - Add household appliances and electric vehicle (EV) charging profiles to detect power bottlenecks and receive engineering upgrade recommendations. 4. EXPANDED SOLAR ACADEMY - Master clean energy engineering: Bifacial modules, TOPCon N-Type technology, LiFePO4 vs. Gel batteries, Hybrid inverters with EPS backup, Micro-inverters, and Surge Protection (SPD). 5. LIVE PRIVACY MODE - Keep your investment and billing figures confidential during presentations and screen sharing with a single tap. 6. PROFESSIONAL PDF PROPOSALS - Generate client-ready B2B solar feasibility reports with custom company branding and detailed technical specs. 7. EV & SOLAR INTEGRATION - Calculate solar energy needed to charge your electric vehicle and maximize fuel savings. Make confident, profitable solar investments today with SolarCalc!
Screenshots
Verdict
The clearest difference is in-app purchases: SolarCalc at none against Solar Panel Layout's 2. SolarCalc also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement 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
Both are free to download. Solar Panel Layout sells 2 in-app purchases, starting at $2.99 per month. SolarCalc asks for nothing beyond the download.
Solar Panel Layout ships an update weekly, SolarCalc every 2 days. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.
| Parameter | Solar Panel Layout | SolarCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 2 days ā better |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details ā not scored | ||
| Size | 27 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Frederic Billon | Mustafa CALISKANOZTURK |
In-app purchases
Solar Panel Layout
- Pro7 Days trial$2.991 Month
- Pro7 Days trial$17.991 Year
SolarCalc
No in-app purchases
Questions
Is Solar Panel Layout free?
Is SolarCalc free?
Do Solar Panel Layout or SolarCalc have ads?
Which is updated more often, Solar Panel Layout or SolarCalc?
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