Comparison

My Solar Panel vs Sx3App

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

Sx3App

Features
Read full description

SX3app is a dedicated real-time monitoring application for Solax X3 Hybrid G4 inverters. It provides a fast and clear overview of live performance, battery status and key system data — whether you are at home or on the go. KEY FEATURES • Live inverter data with near real-time updates • Battery status and energy flow overview • Spot price graphs • Automatic connection via local network or cloud • Quick device setup using QR code scanning • Spot energy price overview (where available) FAST AND SIMPLE CONNECTION SX3app can automatically detect the available connection method and choose the fastest way to access your inverter. This ensures reliable monitoring without complicated setup. WHO IS IT FOR The app is ideal for photovoltaic system owners, installers and advanced users who want detailed insight into their Solax X3 Hybrid G4 operation. PRIVACY AND SECURITY SX3app does not collect personal user data. Connections are made directly to your device or through the official cloud interface. Note: Some features may depend on inverter firmware version and the type of communication dongle used.

Screenshots

My Solar Panel4 screens
Sx3App4 screens

Verdict

The call

The clearest difference is price: My Solar Panel at Free against Sx3App's $9.99. My Solar Panel also leads on device support (3 vs 1) and iOS requirement (13.2 vs 17.6). Sx3App's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence 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

My Solar Panel is free to download; Sx3App costs $9.99 up front. My Solar Panel sells 2 in-app purchases, starting at $9.99 per month. Sx3App asks for nothing beyond the download.

UpkeepUpdate frequency

My Solar Panel ships an update every 2 months, Sx3App every 3 months. The most recent releases landed on August 16, 2026 and September 12, 2026 respectively.

Scorecard5 real differences · 5 level
My Solar Panel versus Sx3App: the parameters behind the verdict, then further details
ParameterMy Solar PanelSx3App
PriceFree — better$9.99
Rating4.6 (108 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings108 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.2 — better17.6
Further details — not scored
Size12 MB1 MB
Age rating4+4+
DeveloperIgor IlijovskiEmtron s.r.o

In-app purchases

2 purchases

My Solar Panel

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

Sx3App

No in-app purchases

Questions

Is My Solar Panel free?
My Solar Panel is free to download, with in-app purchases available.
Is Sx3App free?
Sx3App costs $9.99, with no in-app purchases.
Do My Solar Panel or Sx3App have ads?
My Solar Panel shows ads; Sx3App does not.
Which is updated more often, My Solar Panel or Sx3App?
My Solar Panel ships an update every 2 months, and Sx3App every 3 months. Most recently, My Solar Panel was updated on August 16, 2026 and Sx3App on September 12, 2026.

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