Home Solar System vs Solar Panel Layout
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Home Solar System
Read full descriptionHide full description
Welcome to Home Solar System, featuring our exclusive Solar Smash technologyβthe definitive tool for optimizing solar energy systems before the first panel is even installed. Our app simplifies the complex process of designing rooftop solar arrays by combining advanced geospatial data with intuitive engineering tools to smash through inefficiency and maximize your energy yield. SUBSCRIPTION REQUIRED Please note: Home Solar System requires a paid auto-renewable subscription to access its core features and tools. Free app downloads do not include full access without an active subscription. What We Do: Home Solar System allows users to create high-precision layouts for solar panels directly on digital roof models. By integrating real-time sunlight trajectory and local weather data, the app calculates the exact energy potential of any surface. Key Features (Requires Active Subscription): Intelligent Solar Tracking: Analyze the sunβs path throughout the year to identify "sweet spots" on any roof, ensuring maximum exposure. The "Solar Smash" Advantage: Eliminate design inefficiencies and optimize energy yield to maximize return on investment. Efficiency Analytics: Instant calculations on projected energy yield, performance ratios, and potential ROI based on panel models and tilt angles. Custom Project Design: Drag, drop, and rotate panels to fit unique architectural constraints while automatically avoiding shaded areas. Automated Reporting: Generate comprehensive PDF proposals including 3D visualizations, material lists, and estimated carbon savings. Subscription & Purchase Details: Access Model: All features (3D design tools, solar tracking algorithms, ROI calculations, and PDF reporting) are unlocked via a weekly, monthly, or annual subscription. Payment: Payment will be charged to your Apple ID Account at confirmation of purchase. Auto-Renewal: Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Management: You can manage and cancel your subscriptions by going to your App Store Account Settings after purchase. Whether you are a professional installer looking to streamline your workflow or a homeowner planning your transition to clean energy, Home Solar System provides the data-driven confidence you need to go solar. Empower your roof. Maximize your energy. Build the future. Legal Links: Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Solar Panel Layout
Read full descriptionHide full description
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: β’ Roof measurement β’ Available surface calculation β’ Solar panel layout β’ Estimated number of PV modules β’ Simple result visualization β’ 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
Screenshots
Verdict
The clearest difference is iOS requirement: Solar Panel Layout at 15.0 against Home Solar System's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Home Solar System sells 2 in-app purchases, starting at $4.99 per month and Solar Panel Layout sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Home Solar System ships an update every 5 days, Solar Panel Layout weekly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.
| Parameter | Home Solar System | Solar Panel Layout |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days β better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 17.6 | 15.0 β better |
| Further details β not scored | ||
| Size | 11 MB | 27 MB |
| Age rating | +4 | 4+ |
| Developer | Savio Colombo | Frederic Billon |
In-app purchases
Home Solar System
- Monthly Subscription$4.991 Month
- Yearly Subscription3 Days trial$39.991 Year
Solar Panel Layout
- Pro$1.991 Month
- Pro7 Days trial$17.991 Year
Questions
Is Home Solar System free?
Is Solar Panel Layout free?
Do Home Solar System or Solar Panel Layout have ads?
Which is updated more often, Home Solar System or Solar Panel Layout?
Other comparisons















