218+ iOS apps & games curated and reviewed
Spectral Eye is the household name in spectral eye, but it's far from the only option. We track 218+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (84) | No | No | Sep 2026 | |
| 2 |  | Free | 5.0★ (1) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 2.2★ (61) | No | No | Aug 2026 | |
| 4 |  | Free | — | No | Yes | Jun 2026 | |
| 5 |  | Free | 4.9★ (9) | No | Yes | Sep 2026 | |
| 6 |  | Free | 4.7★ (13) | No | Yes | Jul 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | $19.99 | 5.0★ (4) | No | No | Sep 2026 |
Visualize the harmonic frequencies that make up sounds. This app uses a Fast Fourier transform to display sound components in a unique spiral arrangement, aligning octaves. It's ideal for musicians and sound enthusiasts to understand tonal differences and musical structures.
Transform your device into a paranormal investigation tool. Utilize real sensors to detect electromagnetic fields, capture spectral evidence with advanced cameras, and communicate with potential entities using a spirit box. Explore haunted locations and record your findings.
This free app enables students to perform spectral analysis in biology and chemistry labs. It facilitates data collection and analysis for topics like Beer's Law and enzyme kinetics. The user-friendly interface guides students through the process, offering features like curve fitting.
