Accurately test speakers, headphones, and subwoofers with clean audio signals. Identify issues like rattles, buzzes, and wiring problems to ensure optimal sound quality for various audio setups.




250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our audio test list covers 250+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (3) | Yes | No | Oct 2026 | ||
| 2 | Free | — | Yes | Yes | Sep 2026 | ||
| 3 | Free | 4.7★ (2.6K) | Yes | No | Oct 2026 | ||
| 4 | Free | 4.8★ (43K) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.3★ (76) | Yes | Yes | Oct 2026 | ||
| 6 | Free | 4.6★ (36K) | No | Yes | Oct 2026 | ||
| 7 | Free | 4.7★ (2.2K) | No | Yes | Oct 2026 | ||
| 8 | Free | — | No | No | Oct 2026 |




Accurately test speakers, headphones, and subwoofers with clean audio signals. Identify issues like rattles, buzzes, and wiring problems to ensure optimal sound quality for various audio setups.












Create pure sine wave audio tones across a wide frequency range. This tool is ideal for tuning instruments, conducting hearing tests, performing science experiments, and testing audio equipment. Easily adjust frequencies and volume, with support for AirPlay devices.