248+ iOS apps curated and reviewed
The best spectral analysis apps on iPhone average 3.5★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.2★ (61) | No | No | Oct 2026 | |
| 2 |  | Free | 4.6★ (1.1K) | Yes | Yes | Oct 2026 | |
| 3 |  | Free | 4.4★ (239) | No | Yes | Oct 2026 | |
| 4 |  | Free | 1.0★ (1) | No | No | May 2026 | |
| 5 |  | Free | 4.3★ (12) | No | No | Oct 2026 | |
| 6 |  | Free | 3.1★ (74) | No | Yes | Oct 2026 | |
| 7 |  | Free | 4.7★ (6) | No | No | Oct 2026 | |
| 8 |  | $2.99 | 1.7★ (3) | No | No | Oct 2026 |
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.
This application analyzes audio input from your microphone, displaying both the waveform and amplitude spectrum in real-time. It offers extensive customization for display, calculation, and signal generation.
Analyze sound frequencies in real-time with this powerful tool. It offers detailed octave band analysis, FFT plots, and various measurement scales. Supports multiple microphones and noise analysis features for accurate audio insights.
