249+ iOS apps curated and reviewed
Finding the right fft spectrum audio analyzer 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 was $10.99 | 4.6★ (1K) | Yes | Yes | Sep 2026 | |
| 2 |  | Free | 4.5★ (3K) | No | Yes | Aug 2026 | |
| 3 |  | Free | 5.0★ (4) | No | No | Aug 2026 | |
| 4 |  | $6.99 | — | No | No | Sep 2026 | |
| 5 |  | Free | — | Yes | Yes | Aug 2026 | |
| 6 |  | Free | 4.6★ (161K) | No | Yes | Sep 2026 | |
| 7 |  | Free | 4.4★ (238) | No | Yes | Aug 2026 | |
| 8 |  | $9.99 | 4.8★ (90) | No | No | Aug 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.
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.
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.
