Comparison

SolarMeter sun energy planner vs Powerfox Service

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

Powerfox Service

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Entdecken Sie die ultimative Lösung für Handwerker zur effizienten Zeiterfassung und Urlaubsantragsverwaltung. Unsere App bietet Ihnen die Möglichkeit, Ihre Arbeitszeiten präzise zu erfassen und Urlaubsanträge bequem von Ihrem mobilen Gerät aus zu stellen. Mit unserer Anwendung haben Sie jederzeit und überall Zugriff auf Ihre Arbeitszeiten und können Ihre Urlaubsplanung flexibel verwalten. Doch das ist noch nicht alles - unsere App integriert sich nahtlos mit unserem webbasierten Portal, das Ihnen zusätzliche Funktionen und umfassende Verwaltungsmöglichkeiten bietet. Bitte beachten Sie, dass unsere App nur in Kombination mit unserem Portal voll funktionsfähig ist und nicht eigenständig genutzt werden kann. Nutzen Sie die Vorteile der Synchronisierung zwischen App und Portal, um das Beste aus Ihrer Arbeitszeitverwaltung herauszuholen. Laden Sie noch heute die App herunter und erleben Sie eine neue Dimension der Zeiterfassung und Urlaubsverwaltung für Handwerker!

Screenshots

SolarMeter sun energy planner4 screens
Powerfox Service4 screens

Verdict

The call

The clearest difference is price: Powerfox Service at Free against SolarMeter sun energy planner's $2.99. Powerfox Service also leads on update cadence (every 2 weeks vs every 8 months). SolarMeter sun energy planner's advantage is chart position (#191 vs unranked) and iOS requirement (9.0 vs 12.1). 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

Powerfox Service 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, Powerfox Service every 2 weeks. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 7 level
SolarMeter sun energy planner versus Powerfox Service: the parameters behind the verdict, then further details
ParameterSolarMeter sun energy plannerPowerfox Service
Price$2.99Free — better
Rating4.0 (9 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings9 — better—
Update frequencyEvery 8 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#191 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better12.1
Further details — not scored
Size46 MB37 MB
Age rating4+4+
DeveloperVisTech.Projects LLCPowerfox GmbH

In-app purchases

None

SolarMeter sun energy planner

No in-app purchases

None

Powerfox Service

No in-app purchases

Questions

Is SolarMeter sun energy planner free?
SolarMeter sun energy planner costs $2.99, with no in-app purchases.
Is Powerfox Service free?
Powerfox Service is free to download, with no in-app purchases.
Do SolarMeter sun energy planner or Powerfox Service have ads?
Neither SolarMeter sun energy planner nor Powerfox Service shows ads.
Which is updated more often, SolarMeter sun energy planner or Powerfox Service?
SolarMeter sun energy planner ships an update every 8 months, and Powerfox Service every 2 weeks. Most recently, SolarMeter sun energy planner was updated on November 6, 2026 and Powerfox Service on November 8, 2026.

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