250+ iOS apps curated and reviewed
With an average user rating of 4.7★, the sunlight meter category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (229) | Yes | Yes | Sep 2026 | |
| 2 |  | Free | 4.6★ (4.9K) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.5★ (2.6K) | No | Yes | Sep 2026 | |
| 4 |  | Free | 3.8★ (9) | No | No | Sep 2026 | |
| 5 |  | Free | 5.0★ (3) | No | No | Sep 2026 | |
| 6 |  | Free | 4.8★ (113) | No | No | Sep 2026 | |
| 7 |  | Free | 4.2★ (134) | Yes | No | Aug 2026 | |
| 8 |  | Free | — | No | No | Jun 2026 |
This app provides accurate and easy-to-use light measurements in lux and foot candles. It's ideal for photographers, plant owners, and anyone needing to assess ambient light levels in various spaces. Features include real-time color temperature measurement and calculation of the daily light integral.
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.
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.
