Comparison

Mod Solar vs Solar Panel Layout

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

Head to head
About

Mod Solar

Features
Read full description

Welcome to Mod Solar - Panel Project, featuring our exclusive Solar Smash technologyβ€”the 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. What we do: Solar Mapping & Projects 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: Intelligent Solar Tracking: We analyze the sun’s path throughout the year to identify the "sweet spots" on any roof, ensuring maximum exposure. The "Solar Smash" Advantage: Smash through high utility bills and energy waste. Our Solar Smash algorithm identifies and eliminates design inefficiencies, ensuring your project delivers the highest possible output for your investment. Efficiency Analytics: Get instant calculations on projected energy yield, performance ratios, and potential ROI based on specific 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 for clients, including 3D visualizations, material lists, and estimated carbon savings. Whether you are a professional installer looking to streamline your workflow or a homeowner planning your transition to clean energy, Solar Mapping & Projects provides the data-driven confidence you need to go solar. Empower your roof. Maximize your energy. Build the future.

About

Solar Panel Layout

Read 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

Mod Solar4 screens
Solar Panel Layout4 screens

Verdict

The call

The clearest difference is iOS requirement: Solar Panel Layout at 15.0 against Mod Solar'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

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

Both are free to download. Mod Solar sells 2 in-app purchases, starting at $0.99 per 7 days and Solar Panel Layout sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 14, 2026 and September 23, 2026 respectively.

Scorecard1 real difference Β· 5 level
Mod Solar versus Solar Panel Layout: the parameters behind the verdict, then further details
ParameterMod SolarSolar Panel Layout
PriceFreeFree
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.615.0 β€” better
Further details β€” not scored
Size5 MB27 MB
Age rating4+4+
DeveloperSavio ColomboFrederic Billon

In-app purchases

2 purchases

Mod Solar

Subscriptions2
  • Weekly Subscription$0.997 Days
  • Monthly Subscription$2.991 Month
2 purchases

Solar Panel Layout

Subscriptions2
  • Pro7 Days trial$2.991 Month
  • Pro7 Days trial$17.991 Year

Questions

Is Mod Solar free?
Mod Solar is free to download, with in-app purchases available.
Is Solar Panel Layout free?
Solar Panel Layout is free to download, with in-app purchases available.
Do Mod Solar or Solar Panel Layout have ads?
Neither Mod Solar nor Solar Panel Layout shows ads.
Which is updated more often, Mod Solar or Solar Panel Layout?
Mod Solar ships an update weekly, and Solar Panel Layout weekly. Most recently, Mod Solar was updated on September 14, 2026 and Solar Panel Layout on September 23, 2026.

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