250+ iOS apps curated and reviewed
Looking for free song key changer apps? 19 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 | Aug 2026 |
| 2 |  | Free | 4.8★ (8.5K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.6★ (1.9K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.7★ (20) | No | No | Aug 2026 |
| 5 |  | Free | 4.7★ (28K) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.7★ (16K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.5★ (62) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.7★ (1.1K) | No | Yes | Aug 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.
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.
Adjust the pitch and tempo of songs from your media library. This music player allows you to easily modify playback speed and pitch using intuitive sliders. Explore your music collection in new ways by altering its characteristics.
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 uses AI to separate vocals and instruments from any song, allowing musicians to create custom backing tracks. It also offers features like pitch and speed adjustment, chord detection, and lyric transcription.
Edit, remix, and manipulate audio tracks with powerful tools. Isolate vocals or instruments, change tempo, and create mashups. Ideal for musicians, DJs, and music lovers seeking creative audio control.
Easily change the pitch of music or videos on your device. Adjust key with a slider or precise cent values. View the transposed key by entering the original. Unlock advanced features with a Pro subscription for unlimited use.
Easily adjust the playback speed and pitch of audio files. This app allows for vocal and instrument isolation, precise looping, and waveform editing. It's ideal for musicians, vocalists, and podcasters looking to practice, remix, or create backing tracks.
Record your voice and apply various sound effects to alter pitch and speed. Explore fun modifications like devil or baby tones, and adjust playback speed for unique audio creations.
This metronome app helps musicians prepare for practice, rehearsals, and live performances. Save settings for each song, organize them into daylists, and use a song form guide with performance cues to easily navigate through your setlist. It also offers features like automatic BPM detection and YouTube link support.