Create various audio signals, including single tones, sweeps, and merged sounds, with extensive parameter control. Ideal for students, musicians, educators, and audio professionals exploring sound.






248+ iOS apps curated and reviewed
If you already know Tone Gen Pro, this is the deeper bench. 248+ tone generator pro apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.5★ (48) | No | Yes | Oct 2026 | ||
| 2 | Free | 4.7★ (2.6K) | Yes | No | Oct 2026 | ||
| 3 | Free | 4.6★ (360) | No | Yes | Nov 2026 | ||
| 4 | Free was $12.99 | 4.7★ (9) | Yes | Yes | Nov 2026 | ||
| 5 | Free | 4.7★ (2.2K) | No | Yes | Nov 2026 | ||
| 6 | Free | — | No | No | May 2026 | ||
| 7 | $3.99 | 2.3★ (3) | No | Yes | Oct 2026 | ||
| 8 | $9.99 | 4.9★ (103) | No | No | Nov 2026 |






Create various audio signals, including single tones, sweeps, and merged sounds, with extensive parameter control. Ideal for students, musicians, educators, and audio professionals exploring sound.






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.






Generate various audio test tones, including sine, rectangular, triangular, and sawtooth waves, along with white and pink noise. Offers frequency sweep capabilities with customizable ranges and sweep times. Advanced features like tone combinations and extended frequency ranges are available via an upgrade.