193+ iOS apps curated and reviewed
If you already know Music Transpose, this is the deeper bench. 193+ music key changer apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (150) | No | Yes | Jul 2026 |
| 2 |  | Free | 4.7★ (20) | No | No | Jul 2026 |
| 3 |  | Free | 4.8★ (8.3K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.7★ (27K) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.8★ (3.8K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.6★ (1.9K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.5★ (5.2K) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.5★ (573) | No | Yes | Jul 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.
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.
Adjust the tempo and pitch of audio files in real-time without altering the other. Loop sections for practice, add effects, and save your modified tracks. This tool is ideal for musicians, students, and anyone looking to manipulate audio for learning or creative purposes.
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.
This app allows musicians to slow down music, change pitch, and isolate instruments for easier transcription and practice. It features AI-powered stem separation, interactive waveforms, and customizable looping for focused learning.
This advanced audio player helps musicians learn, transcribe, and practice songs. Slow down passages, loop sections, or shift pitch to master tricky parts. Isolate instruments with EQ and export loops for practice anywhere.
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.
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.
Adjust the tempo, pitch, and add effects to your music. Slow down tracks for practice, change keys, and loop sections. Export your modified audio files easily.
Explore trending music, search for your favorite tracks, and organize them into a personal library. Create and share custom playlists with friends, all while enjoying customizable light or dark themes.
Create music on your mobile device with a comprehensive digital audio workstation. Features include a multi-track sequencer, studio-quality instruments, and real-time effects. Ideal for composers and aspiring musicians on the go.
This mobile recording studio and audio editor helps users sound professional with intuitive tools. It offers automatic pitch correction, background noise removal, and a variety of effects. Users can record vocals, process existing audio/video, and even extract vocals from songs.
Easily adjust the pitch, speed, and tempo of your music files. Supports various audio and video formats with visual feedback on sound quality impact. Ideal for music education and practice.
Adjust the playback speed and pitch of audio and video files in real-time. Supports various import formats, including video with subtitles, and offers features like looping and volume amplification.
Instantly identify the musical key and scale of any audio source, from studio tracks to live instruments and vocals. Seamlessly sync detected keys with your computer's Digital Audio Workstation (DAW) for enhanced music production.
Easily change the pitch of songs from your iTunes library. This app is perfect for performers needing to adjust music to their key or for anyone wanting to creatively alter their favorite tunes for fun. Simply select a song and use the slider to adjust the pitch.
This app offers a unique visual approach to DJ mixing, allowing direct track manipulation without traditional hardware. It simplifies beatmatching with auto-sync and master tempo features, enabling users to focus on creative mixing with loops, effects, and a sampler.
Control your music playback on your computer from your mobile device. Access your entire music library, create playlists, and adjust audio settings remotely for a seamless high-fidelity listening experience at home.