Comparison

My Solar Panel vs PV Calculator Lite Version

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

Head to head
About

My Solar Panel

Design and analyze solar photovoltaic systems on your smartphone. Get electricity generation estimates, payback periods, and detailed financial analyses for rooftop or commercial installations. Optimize your system for maximum output and make informed investment decisions.

Highlights
  • Design solar projects on mobile
  • Estimate electricity generation
  • Calculate payback period
  • Generate PDF reports
  • 3D panel simulator
  • Shading analysis
  • Financial analysis tools
Features
Read full description

Professional Solar Tool for any Solar Professional, DIY Enthusiast, PV Installer, PV Owner or Home Owner. You don't need PVsyst anymore. Install My Solar Panel and create your Projects from your smart phone. Design and print your Projects with our PDF option with your Company Logo! Suitable for any solar installation, rooftop PV, commercial Solar Photovoltaic Power Plants with all types of tracking options. Get the electricity generation from your desired PV with just one click. Check the payback period of your PV investment. Optimize your PV System and get maximum output from it. Please find below short description and a user manual of this user-friendly app, which is a pocket PVSyst software for fast estimations. If you are planning to invest in a Photovoltaic solar installation for your home or any other commercial and non-commercial use, you have the right tool to advise you on the feasibility of your desired solar power system. You will be able to get the best performance results for any desired location and configuration. This app will help you in the process of decision making for installation of a PV System. With My Solar Panel you will gain enormous flexibility for designing your photovoltaic panels and all other PV equipment. You can make your configuration according to your needs and set your PV system on any desired location on the map. * All in one app My Solar Panel is your assistant which offers you a various palette of parameters for any desired location on the map. It provides: - Annual electricity generation - Monthly electricity generation - Generation of unlimited PDF Reports - Tracking options (field type): fixed tilted plane, single axis horizontal tracking, single axis vertical tracking, dual axis tracking - Live 3D Panel Simulator: your phone is simulating a solar panel, rotate it to get what will be the real output from your solar panels, depending on the orientation - Shading model for PV plants: check the shadow angle, shading losses from the arrays and make an advanced optimization of your PV solar plant - Satellite maps, measuring azimuth on field and on map - Optimal tilt angles - Optimal orientation - Total area of all panels - Detailed financial analysis with cumulative cashflows for the solar PV plant lifetime - NPV, ROI, amortization - Payback period in years for your desired system - Capacity factor of your PV system - Energy degradation in 25-years period - Avoided CO2 emissions - Levelized cost of electricity (LCOE) - Energy yield - Optimization module * Easy to use - Simple and user-friendly interface. - Three steps approach: choose a location, configure your system, analyze the results. * Configuring your solar power system The model requires several input parameters in order to run the simulations. - Installed power of your PV System (panel power and number of panels) - Tilt angle of the panels - Orientation of the panels - Average electricity price of your bill or average electricity sell price (market, PPA, etc.) - solar power system cost in USD(your currency) per installed kW, including solar panel cost, solar power inverter cost and all other solar installation cost - Degradation rate of the solar panels * Optimize your results - Find out the optimal tilt angle and orientation for your PV System - Minimize your electricity losses * Get more than an app - Our goal is not only to help you find the best output for your PV System, but also to help you explore the possibility of the solar power as an unlimited source of energy and to encourage you in making a very minor impact on the climate change. - Whenever you need help for designing your PV System or interpretation of the data, please do not hesitate to contact us at support@pvdeveloper.com. Read the terms and conditions here: https://sites.google.com/view/pvfterms Read the privacy policy here: https://sites.google.com/view/iosmsp

About

PV Calculator Lite Version

Estimate the potential of solar energy generation at your location. This tool offers detailed calculations for electricity fed into the grid, purchased electricity, annual savings, and payback time. It features site-specific solar irradiance and hourly resolution for accurate production and storage planning.

Highlights
  • Calculate electricity fed into grid and purchased
  • Estimate annual savings and payback time
  • Site-specific solar irradiance data
  • Hourly resolution for production and storage
  • Define PV modules, inverters, and load profiles
  • Automatic optimal orientation determination
  • Roof area measurement and panel positioning
Features
Read full description

It is important to present the potential of renewable energy generation in a simple and clear way for everyone. Get an idea of the potential of photovoltaic power generation at your site. languages: english, german What makes this app stand out from others * Typical meteorological year (TMY) as radiation data at your site * Hourly resolution allows an accurate view of production and battery storage throughout the day * Individual load profiles allow a design adapted to your consumer behavior * Roof area measurement and panel positioning allow realistic planning PV Calculator Lite Features - Calculate the amount of electricity fed into the grid and purchased - Calculate your annual savings and payback time - Site specific solar irradiance - Hourly resolution - Define your PV-Modules and power inverter - Automatic determination of optimal orientation - Define your energy demand and daily load profile - Sizing of your battery storage - Roof area measurement and panel positioning This app is Ad-free. Premium Version Features - Historical radiation data from 2005-2021 - Create multiple projects - Import/ export projects or share with friends - Consider Snowfall - Consider shading - Create your own individual load profile - Create an unlimited number of PV arrays - Export your results as Excel sheet

Screenshots

My Solar Panel4 screens
PV Calculator Lite Version4 screens

Verdict

The call

The clearest difference is review sentiment: PV Calculator Lite Version at 100% against My Solar Panel's 43%. PV Calculator Lite Version also leads on in-app purchases (none vs 2) and ads (none vs shown). My Solar Panel's advantage is ratings volume (110 vs 2). On price, device support and iOS requirement 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. My Solar Panel sells 2 in-app purchases, starting at $9.99 per month. PV Calculator Lite Version asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PV Calculator Lite Version holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: My Solar Panel has 110 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 43% of My Solar Panel's written reviews are positive against 100% of PV Calculator Lite Version's.

UpkeepUpdate frequency

My Solar Panel ships an update every 2 months, PV Calculator Lite Version every 10 days. Both last shipped on October 24, 2026.

Scorecard7 real differences · 3 level
My Solar Panel versus PV Calculator Lite Version: the parameters behind the verdict, then further details
ParameterMy Solar PanelPV Calculator Lite Version
PriceFreeFree
Rating4.6 (110 ratings)5.0 (2 ratings) — better
Positive reviews42.9% of reviews100.0% of reviews — better
Number of ratings110 — better2
Update frequencyEvery 2 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.2 — better13.4
Further details — not scored
Size12 MB38 MB
Age rating4+4+
DeveloperIgor IlijovskiSven Schwertner

Customer experience

My Solar Panel

All ratings97 ratings
Positive87.6%
Neutral6.2%
Negative6.2%
Written reviews7 reviews
Positive42.9%
Neutral0.0%
Negative57.1%

PV Calculator Lite Version

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

My Solar Panel

Subscriptions2
  • Unlock all features$9.991 Month
  • Unlock all features$39.991 Year
None

PV Calculator Lite Version

No in-app purchases

Questions

Is My Solar Panel free?
My Solar Panel is free to download, with in-app purchases available.
Is PV Calculator Lite Version free?
PV Calculator Lite Version is free to download, with no in-app purchases.
Which has better reviews, My Solar Panel or PV Calculator Lite Version?
PV Calculator Lite Version is rated higher. My Solar Panel averages 4.6 out of 5 from 110 ratings, while PV Calculator Lite Version averages 5.0 from 2 ratings.
Do My Solar Panel or PV Calculator Lite Version have ads?
My Solar Panel shows ads; PV Calculator Lite Version does not.
Which is updated more often, My Solar Panel or PV Calculator Lite Version?
My Solar Panel ships an update every 2 months, and PV Calculator Lite Version every 10 days. Most recently, My Solar Panel was updated on October 24, 2026 and PV Calculator Lite Version on October 24, 2026.

Other comparisons