248+ iOS apps curated and reviewed
Finding the right fft spectrum audio analyzer apps can be overwhelming with so many options. We've analyzed 248+ 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 | 4.6★ (1K) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 5.0★ (4) | No | No | Aug 2026 | |
| 3 |  | Free | 4.5★ (3K) | No | Yes | Sep 2026 | |
| 4 |  | Free | — | Yes | Yes | Oct 2026 | |
| 5 |  | $6.99 | — | No | No | Oct 2026 | |
| 6 |  | Free | — | No | No | Jul 2026 | |
| 7 |  | Free | 4.4★ (238) | No | Yes | Sep 2026 | |
| 8 |  | Free | — | No | No | Oct 2026 |
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.
This application provides real-time audio spectrum analysis with clear, smooth visuals. It offers advanced features like peak hold and multiple window functions, all processed locally on your device without ads or data collection.
Analyze sound frequencies and decibel levels with this advanced tool. Ideal for tuning audio systems, it offers real-time spectrum analysis and sound metering for various applications.
