237+ iOS apps curated and reviewed
Frequency Detector Analyzer is the household name in spectrum analyzer frequency, but it's far from the only option. We track 237+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.1★ (25) | No | Yes | Nov 2026 | |
| 2 |  | Free | — | Yes | Yes | Nov 2026 | |
| 3 |  | Free | 4.6★ (1.1K) | Yes | Yes | Nov 2026 | |
| 4 |  | Free | 4.5★ (21) | No | No | Nov 2026 | |
| 5 |  | $3.99 | 3.9★ (53) | No | No | Oct 2026 | |
| 6 |  | Free | 4.7★ (3) | No | No | Oct 2026 | |
| 7 |  | Free | 4.4★ (239) | No | Yes | Oct 2026 | |
| 8 |  | Free | 3.0★ (2) | No | Yes | Oct 2026 |
This application transforms your device into a precise sound analysis tool. It offers real-time frequency detection, visualization, and data logging for musicians, engineers, and curious individuals. Gain clarity and accuracy in understanding the soundscape around you.
Analyze audio signals in real-time with waveform, amplitude spectrum, and spectrogram displays. Offers detailed customization for FFT size, window functions, and frequency weighting. Includes tools for generating basic waveforms and measurement signals.
