248+ iOS apps curated and reviewed
If you already know Frequency Analyzer, this is the deeper bench. 248+ audio frequency analyzer free apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (164) | No | Yes | Sep 2026 | |
| 2 |  | Free | — | No | No | Sep 2026 | |
| 3 |  | Free | 4.4★ (238) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.5★ (3K) | No | Yes | Aug 2026 | |
| 5 |  | Free | 3.3★ (6) | Yes | No | Aug 2026 | |
| 6 |  | Free was $10.99 | 4.6★ (1K) | Yes | Yes | Sep 2026 | |
| 7 |  | Free | 4.5★ (17) | No | Yes | Sep 2026 | |
| 8 |  | Free | — | No | No | Aug 2026 |
Transform your device into a professional audio analysis tool with advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.
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.
