249+ iOS apps curated and reviewed
The best pv calculator apps on iPhone average 4.4★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (2) | No | No | Aug 2026 |
| 2 |  | Free | 5.0★ (2) | No | Yes | Aug 2026 |
| 3 |  | $1.99 | 4.0★ (13) | No | No | Aug 2026 |
| 4 |  | $12.99 | 5.0★ (3) | No | No | Aug 2026 |
| 5 |  | $6.99 | 5.0★ (1) | Yes | No | May 2026 |
| 6 |  | Free | 4.4★ (23) | Yes | Yes | Aug 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | — | No | Yes | Jun 2026 |
Estimate the potential of solar energy generation at your location. This tool offers detailed calculations for electricity fed into the grid, purchased electricity, annual savings, and payback time. It features site-specific solar irradiance and hourly resolution for accurate production and storage planning.
This tool simplifies solar photovoltaic system design and analysis for professionals and students. It offers a comprehensive Energy Hub with multiple calculators, providing instant results, visual charts, and clear insights for efficient PV system planning and optimization.
This tool helps you calculate the necessary components for an off-grid photovoltaic system. It guides you through determining power consumption, available sunlight, and sizing solar arrays and battery banks.
Estimate the potential of photovoltaic power generation at your location. Features include site-specific solar irradiance, hourly resolution, and custom load profiles for accurate planning. Analyze electricity fed into the grid, savings, and payback time.
This app simplifies solar system planning by calculating the exact number of PV panels and batteries needed for your energy requirements. It offers custom calculations based on your demand and solar hours, with detailed analysis and instant results for informed decisions.
This tool provides comprehensive solar energy analysis, including system design, battery storage optimization, and real-time utility price tracking. Generate detailed PDF reports for your solar projects to make informed decisions and maximize savings.
Calculate the present value of future cash flows by inputting time, future amount, and interest rate. Offers options for compound frequency like yearly, quarterly, monthly, or daily.
This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.
Emulates the TI BAII Plus financial calculator, offering identical functionality with a clean and user-friendly interface. It's designed for finance professionals and students preparing for exams like CFA, FRM, and CPA.
Calculate essential components for solar power systems. Determine battery backup needs in Ampere-hours, required voltage, and the minimum number of solar panels. Also includes a load calculator to estimate power consumption per hour.
This app offers a powerful calculator with hundreds of pre-built templates for finance, engineering, and more. Users can also create custom calculations for specific needs, ensuring accuracy and speed for repetitive tasks. Access your calculations across devices, online or offline.
This app helps you transition to renewable energy by visualizing your environmental impact and energy needs. It provides custom panel recommendations and estimates your home's solar production potential using hyper-local data.
