
Solar ROI
Calculates ROI of Solar Panels
Archived App (Last seen on 9 May 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This tool helps individuals and companies calculate the return on investment (ROI) for solar panel installations. It allows for comparison of different funding methods and provides detailed results in tables and graphs.
What's New in Solar ROI
2.1
March 29, 2018
This app has been updated by Apple to display the Apple Watch app icon. Bug in loading the PDF for iOS 11 solved.
MoreIn-App Purchases
$2.99
Solar ROI Full-Version
The Full-Version is needed to send a mail with the report 'Payback time of Solar Panels' as an attachment (PDF).
Developer apps
FAQ
What is Solar ROI?
Solar ROI is a free, independent tool designed to calculate the payback period and return on investment for solar panel installations without commercial bias. It helps users compare different investment scenarios and funding methods.
How does Solar ROI calculate ROI?
The app calculates ROI using the formula: income per year divided by investment. It considers various factors like funding through savings, hypothecs, or loans, and allows users to input specific budget details for accurate projections.
Can I compare different solar panel offers with Solar ROI?
Yes, Solar ROI allows you to compare tenders by calculating the ROI for each. A higher ROI indicates a quicker recouping of your initial investment, helping you make informed decisions.
What funding options can I analyze with Solar ROI?
Solar ROI supports analysis for investments funded through savings, hypothecs, or loans. You can adjust settings for each of these to see how they impact your overall return on investment.
Does Solar ROI show the calculation details?
Yes, the app is transparent about its calculations. All results are displayed in datasheets and graphs, so the tool is not a black box and you can see how the ROI is derived.
What devices is Solar ROI available on?
Solar ROI is available on iPhone, iPad, and iPod. It is designed for iOS devices.
How often is Solar ROI updated?
The latest version of Solar ROI is 2.1, which was last updated on March 29, 2018. Future updates may be released to improve functionality or add new features.
What is the age rating for Solar ROI?
Solar ROI has an age rating of 4+, making it suitable for users of all ages. This indicates it contains no mature content.




