249+ iOS apps curated and reviewed
Finding the right spectrometer apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (92) | No | Yes | Sep 2026 | |
| 2 |  | Free | 5.0★ (1) | No | No | Jul 2026 | |
| 3 |  | Free | — | No | No | May 2026 | |
| 4 |  | Free | 2.2★ (61) | No | No | Aug 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | 3.6★ (10) | No | No | Jul 2026 | |
| 7 |  | Free | 5.0★ (4) | No | No | Aug 2026 | |
| 8 |  | Free | 4.7★ (1.8K) | No | Yes | Sep 2026 |
This application analyzes light to determine its dominant wavelength in nanometers, frequency in terahertz, and period length in femtoseconds. It provides real-time measurements and allows users to save their findings with notes. The app is designed for measuring colored light sources.
This utility measures light spectrum quality to ensure healthy environments, adhering to WELL standards. It connects via Bluetooth to a mobile device for data collection and analysis.
