SolarCalc Pro: Off-Grid Solar
PV, Battery, MPPT & RV Solar
About
This app provides a comprehensive suite of offline tools for designing off-grid solar power systems. It helps users accurately size solar panels, battery banks, inverters, and charge controllers, along with estimating daily energy loads and calculating cable gauges. Essential for professionals and enthusiasts working in remote locations.
What's New in SolarCalc Pro
1.0.3
November 4, 2026
- Stability and performance improvements.
Subscriptions & In-App Purchases
SolarCalc Premium
SolarCalc Pro Subscription
Developer apps
FAQ
Does SolarCalc Pro have ads?
No, SolarCalc Pro is ad-free, allowing for an uninterrupted user experience while designing solar systems.
What is the pricing for SolarCalc Pro?
SolarCalc Pro is free to download and use for its core offline calculation features. Optional premium subscription plans are available for enhanced features, with options for weekly ($1.99/P7D) and yearly ($19.99/P1Y) subscriptions, including free trial periods.
Can I use SolarCalc Pro without an internet connection?
Yes, SolarCalc Pro is designed to function 100% offline. All calculations and reference guides are available on-device, making it ideal for remote job sites.
What types of batteries can I configure with SolarCalc Pro?
SolarCalc Pro supports the configuration of various battery types, including lead-acid, AGM, gel, and lithium batteries, allowing for accurate capacity and configuration calculations.
How often is SolarCalc Pro updated?
The app was last updated on 2026-11-04 with version 1.0.3, indicating regular maintenance and potential feature additions.
What devices is SolarCalc Pro compatible with?
SolarCalc Pro is currently supported on iPhones, with a focus on providing a seamless experience for Apple mobile users.
What is the age rating for SolarCalc Pro?
SolarCalc Pro has an age rating of 4+, making it suitable for a wide range of users interested in solar energy calculations.
Can I switch between unit systems in SolarCalc Pro?
Yes, SolarCalc Pro features a unit toggle that allows users to easily switch between Imperial (US) and Metric (SI) units for all calculations and references.
