247+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our octave noise list covers 247+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (232) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | — | No | Yes | Jun 2026 | |
| 3 |  | $99.99 | 5.0★ (2) | No | No | Sep 2026 | |
| 4 |  | $1.99 | 2.6★ (5) | No | No | Aug 2026 | |
| 5 |  | Free | 4.4★ (238) | No | Yes | Sep 2026 | |
| 6 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 7 |  | Free | 4.6★ (36K) | No | Yes | Oct 2026 | |
| 8 |  | Free | 4.5★ (3K) | No | Yes | Sep 2026 |
This app generates various colors and types of noise in real-time to aid sleep, relaxation, and focus. Experiment with different sounds like brown, pink, or white noise to find what works best for you. Features include mixing sounds, a shutdown timer, and convenient controls.
This professional sound meter app transforms your iOS device into an acoustical analysis meter, precisely measuring sound pressure levels and frequency characteristics. It offers advanced features for acoustic engineers, including filter and time detector combinations, calibration options, and historical data export.
