Comparison

PV Calculator. vs Solar Panel Layout

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

Head to head
About

PV Calculator.

This tool simplifies solar photovoltaic system design and analysis for professionals and students. It offers a comprehensive Energy Hub with multiple calculators, providing instant results, visual charts, and clear insights for efficient PV system planning and optimization.

Highlights
  • Energy Hub with multiple solar calculators
  • Calculate solar panel power output
  • Analyze energy generation (daily, monthly, yearly)
  • Design solar array size
  • Calculate system voltage and configuration
  • Instant calculation results
  • Visual charts and performance summaries
Features
Read full description

PV Calculator is a smart and easy-to-use solar photovoltaic calculation tool designed for solar professionals, engineers, students, and renewable energy planners. The app provides a complete Energy Hub with multiple solar calculators that help you design, analyze, and optimize PV systems efficiently. With clear inputs, visual charts, and instant results, PV Calculator simplifies complex solar calculations into an intuitive experience. Key Modules & Features: Access all essential PV calculators from a single dashboard for quick system planning. Calculate solar panel power output and view performance distribution with clear visual insights. Analyze daily, monthly, and yearly energy generation with easy-to-read charts. Design solar array size based on system parameters, efficiency, and environmental factors. Calculate required system voltage and electrical configuration for PV installations. Highlights: - Instant calculation results - Visual charts and performance summaries - Clean, modern, and easy UI - Accurate solar PV system planning - Ideal for rooftop and small-scale solar projects - Useful for education, planning, and field reference PV Calculator helps you make informed decisions when designing and evaluating solar photovoltaic systems—quickly, accurately, and confidently. in-app purchase included 
 Lifetime to Remove Ads Privacy Policy : https://docs.google.com/document/d/1Dn1gNdDP2AHL7sg-px4rxdLAcoGHlNB8/edit#heading=h.1ionsc3v3xmq Terms and Condition : https://docs.google.com/document/d/1t-LREPKByKaM0UkbIo4o0E1gdAYs21Oe30EfGxenEss/edit?usp=sharing

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: • 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

Screenshots

PV Calculator.4 screens
Solar Panel Layout4 screens

Verdict

The call

The clearest difference is update cadence: Solar Panel Layout at weekly against PV Calculator.'s every 7 months. PV Calculator.'s advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PV Calculator. sells 1 one-off in-app purchase 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

PV Calculator. ships an update every 7 months, Solar Panel Layout weekly. The most recent releases landed on August 20, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 7 level
PV Calculator. versus Solar Panel Layout: the parameters behind the verdict, then further details
ParameterPV Calculator.Solar Panel Layout
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 7 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size52 MB27 MB
Age rating4+4+
DeveloperNanjibhai GorasiyaFrederic Billon

In-app purchases

1 purchases

PV Calculator.

One-time1
  • Lifetime premium$9.99
2 purchases

Solar Panel Layout

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

Questions

Is PV Calculator. free?
PV Calculator. 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 PV Calculator. or Solar Panel Layout have ads?
Neither PV Calculator. nor Solar Panel Layout shows ads.
Which is updated more often, PV Calculator. or Solar Panel Layout?
PV Calculator. ships an update every 7 months, and Solar Panel Layout weekly. Most recently, PV Calculator. was updated on August 20, 2026 and Solar Panel Layout on September 23, 2026.

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