Calculate custom off-grid solar home power systems. Determine the exact number of solar panels and battery capacity needed for your energy usage. Helps plan system size, inverter requirements, and battery bank specifications.






245+ iOS apps curated and reviewed
If you already know Solar Panel Calculator Plus, this is the deeper bench. 245+ solar panel battery apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | $2.99 | 3.3★ (23) | No | No | Aug 2026 | |
| 2 | Free | 3.5★ (2) | No | Yes | Jul 2026 | |
| 3 | Free was $4.99 | 4.5★ (22) | No | Yes | Aug 2026 | |
| 4 | Free | 5.0★ (2) | Yes | Yes | Aug 2026 | |
| 5 | Free | 5.0★ (1) | No | No | Aug 2026 | |
| 6 | Free | — | No | No | May 2026 | |
| 7 | Free | 4.6★ (108) | Yes | Yes | Aug 2026 | |
| 8 | Free | 5.0★ (1) | No | Yes | May 2026 |






Calculate custom off-grid solar home power systems. Determine the exact number of solar panels and battery capacity needed for your energy usage. Helps plan system size, inverter requirements, and battery bank specifications.






Optimize portable solar panel placement for maximum energy collection. This app calculates the ideal angle and direction, estimates amp hours, and helps avoid shading. Get detailed insights with visual graphs for efficient sun-powered charging.





This app helps you harness solar energy by providing accurate solar data, weather integration, and tools to optimize your solar panel setup. It offers comprehensive calculators for energy needs, panel requirements, and battery storage, along with guides and a glossary for informed decisions.


Get a quick solar generation forecast for your UK home or portable panels. See hourly and daily predictions, optimize appliance usage with smart timers, and receive alerts for peak solar windows. Works with any UK solar setup without inverter login.


Monitor and control RICH SOLAR products like lithium batteries and solar charge controllers directly from your smartphone. Update device firmware and explore features through a convenient demo mode.




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.


Visualize solar panel installations in augmented reality. Accurately place inverters, batteries, and other components on a detected wall to show homeowners the final look of their solar setup. Supports a wide range of popular solar equipment brands.


This app provides real-time solar conditions and panel alignment guidance for off-grid users. It helps you maximize solar charging by showing when to charge, how to position panels, and your battery's status. An offline mode ensures functionality anywhere.


This tool uses your device's sensors to help you precisely align solar panels for maximum energy production. It offers multiple alignment views and optimization modes, providing real-time feedback and haptic guidance for professional results.


Maximize your solar panel output with this tool. It guides you to adjust your panels' azimuth and tilt based on real-time solar data. The app also provides a solar compass and forecasts your potential monthly energy generation.






Monitor and control your SolarEdge smart energy devices remotely. Track energy production and consumption in real-time, identify efficiency improvements, and manage smart home devices and EV charging. Troubleshoot inverter issues with guided instructions.




Monitor your solar panel system's performance in real-time. View live output, energy flow, and historical data. Receive smart alerts for underperforming panels and manage battery settings.


This app provides information and management tools for home solar storage solutions. It details a modular battery system that can be expanded for greater storage capacity, designed for easy installation by homeowners and professionals.






Monitor your rooftop solar panel system in real-time. Track energy generation, battery usage, and grid interaction. Get instant answers with an AI chatbot and receive timely system alerts.