249+ iOS apps curated and reviewed
The best audio frequency converter apps on iPhone average 4.6★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | Yes | Nov 2026 | |
| 2 |  | Free | 4.5★ (92) | No | Yes | Nov 2026 | |
| 3 |  | $8.99 | 3.8★ (12) | No | No | Nov 2026 | |
| 4 |  | Free | 4.4★ (68) | Yes | Yes | Nov 2026 | |
| 5 |  | Free | 5.0★ (8) | No | Yes | Oct 2026 | |
| 6 |  | Free | 4.6★ (14K) | No | Yes | Nov 2026 | |
| 7 |  | $2.99 | — | No | No | Jun 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This app allows you to convert music files to different reference pitches, including the popular 432 Hz and various Solfeggio frequencies. It offers both batch conversion for entire libraries and live, real-time retuning with the ability to compare original and tuned versions.
Transform your music to healing frequencies like 432Hz and explore alternative tunings. This app offers professional audio conversion with support for various formats, batch processing, and a library to manage your converted files. Discover a more harmonious listening experience.
Easily convert your music files to specific frequencies like 432Hz or 528Hz, or set custom values. Supports various audio formats and high-quality output for music therapy, esoteric uses, or tuning.
