247+ iOS apps curated and reviewed
Whether you're new to frequency detector tool or looking for an upgrade, our curated collection of 247+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | Aug 2026 | |
| 2 |  | Free | 4.5★ (17) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.7★ (340) | Yes | No | Sep 2026 | |
| 4 |  | Free | 3.3★ (6) | Yes | No | Aug 2026 | |
| 5 |  | Free | 5.0★ (1) | Yes | Yes | Sep 2026 | |
| 6 |  | $2.99 | 1.7★ (29) | No | No | Jul 2026 | |
| 7 |  | Free | — | No | No | Jul 2026 | |
| 8 |  | Free | 4.5★ (166) | No | Yes | Sep 2026 |
Instantly analyze musical keys from any frequency in Hertz. It displays the corresponding musical note, cents deviation, and whether it's in key with your selected musical scale. Features vocal context notes and a full frequency chart for EQ guidance.
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.
Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.
