250+ iOS apps curated and reviewed
Looking for free song key changer apps? 17 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (182) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.6★ (44) | No | No | Sep 2026 | |
| 3 |  | Free | 4.8★ (8.5K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.7★ (28K) | No | Yes | Sep 2026 | |
| 5 |  | Free | 4.7★ (16K) | Yes | Yes | Sep 2026 | |
| 6 |  | Free | 4.6★ (2.1K) | Yes | Yes | Sep 2026 | |
| 7 |  | Free | 4.4★ (64) | No | Yes | Sep 2026 | |
| 8 |  | $4.99 | 2.2★ (5) | No | Yes | Sep 2026 |
Easily change the key and tempo of your music files. This app supports various audio and video formats, offering intuitive pitch and speed adjustments with visual feedback on sound quality. It's designed for musicians and learners seeking a user-friendly alternative to complex professional software.
Easily adjust the musical key of your MP3 files to match your instrument or vocal range. This tool is ideal for musicians who want to play along to songs in a different key without affecting audio quality.
This app helps musicians learn, practice, and teach music by allowing them to adjust tempo and pitch, repeat sections, and analyze their performance. It offers tools to make practicing songs easier and more efficient.
