249+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our pyranometer list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (2) | No | No | Jun 2026 |
| 2 |  | Free | 4.1★ (34) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 4.5★ (2.5K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (247) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.6★ (4.9K) | No | Yes | Aug 2026 |
| 6 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | — | No | No | May 2026 |
Transform your iPhone into a solar radiation meter to measure solar energy in Watts per square meter. This app is designed for fun and educational use, offering a glimpse into professional solar measurement principles.
Predict your solar power generation for up to 360 hours and 15 days ahead. This tool helps you save energy and money by planning appliance usage, EV charging, and understanding your system's output. It also provides detailed weather forecasts and data export options.
Transform your smartphone into a professional light meter. Measure illuminance and color temperature with scientifically validated accuracy, trusted by professionals. Requires a simple diffuser for precise readings.
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.
This app acts as a professional-grade light meter for plants, measuring PAR, PPFD, DLI, and more using your device's camera. It helps optimize plant lighting by providing accurate readings and in-app guides, with optional advanced features available through purchase.
This tool estimates solar radiation intensity on a horizontal surface for any location and time. It helps determine the need for recalibration of radiation sensors by comparing their measurements to calculated clear sky values. Accuracy is high when used near solar noon in summer.
Connect and control Trotec measuring devices wirelessly. Perform individual or serial measurements, create reports, manage customer data, and analyze results directly within the app. Supports a wide range of environmental parameters.
This app uses your device's sensors to measure various physical quantities like acceleration, magnetic fields, and sound levels. View data in coordinates or scalar magnitude, and export it to Excel for analysis. It's a digital lab for your phone.
