Comparison

SolarMeter sun energy planner vs Simco Engineers

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

Head to head
About

SolarMeter sun energy planner

Calculate, estimate, and visualize solar power and energy output for a specific location using your iPhone or iPad. This tool helps answer questions about sunlight availability, roof area needs, and potential energy bill changes after PV system installation.

Highlights
  • Real-time solar power calculation
  • Solar power and energy calculation for various periods
  • Offline statistical solar data
  • Automatic location search via GPS
  • Graph/Plot 2D data presentation
  • Roof tilt angle and area measurement
Features
Read full description

SolarMeter is a solar energy analyzing tool that allows you to calculate, estimate and visualize solar power and energy output of a solar panel at specific location using your iPhone or iPad. You can't find a better source of energy then sunlight. It is presented in unlimited amount all over the globe, it's free and it has no destructive impact on the environment. If you've ever thought of using sun energy, but had some doubts or questions as "Is my location getting enough sunlight?", "Do I have enough area on my roof to cover my annual energy consumption?", "What side of my roof is more energy effective?", "How much area do I need to cover my energy needs?", "How would my energy bill change after PV system installation?", now you can answer all these question using SolarMeter app for iOS. Solar Meter helps you to check solar potential of your roof, how much solar power you are getting at your location throughout the year and help to estimate how much energy a photo-voltaic system is able to produce per month. SolarMeter has following features: - Real-time solar power calculation based on current location, panel/device orientation and panel/device tilt** - Solar Power and Energy calculation for different period of time: day, month, year - Ideal (calculated) and experimental statistical solar data (offline) available - Sensor based inputs for orientation and tilt - Automatic current location search using GPS and Network - Graph/Plot 2D data presentation - Solar panel efficiency control - Bill and Saving estimation based on user input (energy monthly or annual consumption). - Roof tilt angle measurement - Roof area calculation based on Planimeter* app measurement and roof tilt angle. - Metric and Imperial units - area converter in Roof Measurement section when units are changed Go green! VisTech.Projects Team. * Note: This app has to be purchased and installed to be able to use it for measurements. ** Make sure your Time Zone settings are correct and you use it in portrait orientation.

About

Simco Engineers

Features
Read full description

SIMCO ENGINEERS is a Solar PV app. SIMCO ENGINEERS helps you to work and manage your technical and sales requirement wherever you are. SIMCO ENGINEERS is a marketplace and a common platform that connects Consumers, PV Installers, DisComs and State Nodal Agencies. SIMCO ENGINEERS app allows user to: 1. Create Solar PV (SPV) Design (Map based UI to calculate the size of the SPV system that can be installed) 2. Calculate Savings and Payback of investment 3. Get verified Solar PV Installers and quotes 4. Financial Analysis 5. Generate techno-commercial report 6. Manage solar sales with mobile, fast and colourful project management system The SIMCO ENGINEERS App changes the way end customers and rooftop solar professionals work. Highlights and features of the app for Solar Professionals are listed below: 1. Lead Management 2. Financial analysis and tools to get cash flow, break-even analysis etc. 3. Use standard terms and conditions for your proposal 4. Energy output calculation 5. Customer proposal template in a customized form 6. Email a quote to your client right from your device within minutes of using this app 7. Project management via cloud technology to monitor the progress of the lead/project 8. Increase conversions with quick, detailed and professional offers Design and manage your sales with your smartphone or tablet wherever you are. Increase your work performance and make it more professional using SIMCO ENGINEERS Solar Platform

Screenshots

SolarMeter sun energy planner4 screens
Simco Engineers4 screens

Verdict

The call

The clearest difference is price: Simco Engineers at Free against SolarMeter sun energy planner's $2.99. Simco Engineers also leads on update cadence (every 3 weeks vs every 8 months). SolarMeter sun energy planner's advantage is iOS requirement (9.0 vs 13.4). On 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

Simco Engineers is free to download; SolarMeter sun energy planner costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SolarMeter sun energy planner ships an update every 8 months, Simco Engineers every 3 weeks. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
SolarMeter sun energy planner versus Simco Engineers: the parameters behind the verdict, then further details
ParameterSolarMeter sun energy plannerSimco Engineers
Price$2.99Free — better
Rating4.0 (9 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings9 — better—
Update frequencyEvery 8 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better13.4
Further details — not scored
Size46 MB56 MB
Age rating4+4+
DeveloperVisTech.Projects LLCAHASOLAR TECHNOLOGIES LIMITED

In-app purchases

None

SolarMeter sun energy planner

No in-app purchases

None

Simco Engineers

No in-app purchases

Questions

Is SolarMeter sun energy planner free?
SolarMeter sun energy planner costs $2.99, with no in-app purchases.
Is Simco Engineers free?
Simco Engineers is free to download, with no in-app purchases.
Do SolarMeter sun energy planner or Simco Engineers have ads?
Neither SolarMeter sun energy planner nor Simco Engineers shows ads.
Which is updated more often, SolarMeter sun energy planner or Simco Engineers?
SolarMeter sun energy planner ships an update every 8 months, and Simco Engineers every 3 weeks. Most recently, SolarMeter sun energy planner was updated on October 14, 2026 and Simco Engineers on October 6, 2026.

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