0+ iOS apps curated and reviewed
Every iPhone needs a few good key changer apps. We benchmark 0+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | 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 | 4.8★ (3.9K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 1.7★ (26) | No | Yes | May 2026 |
| 8 |  | Free | 4.5★ (588) | 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.
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.
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 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.
Enhance your messages with a wide variety of unique fonts and symbols. Create your own custom fonts and use them directly as a keyboard in any app. Spice up your conversations with stylish and personalized text.
This app allows musicians to slow down, loop, and transpose music from audio or video files. It also enables capturing video directly with your phone's camera for transcription. Ideal for learning songs by ear or experimenting with sound.
Easily shift, transpose, and transform audio files without losing quality. This tool offers professional-grade pitch changing for beginners and experts alike, perfect for practice, remixing, or music production. It supports batch processing and works offline.
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.
Transform your phone's keyboard with a variety of unique fonts, creative texts, and personalized themes. Make your messages and social media posts stand out with stylish options to express your individuality.
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 transform your voice recordings with a variety of creative sound filters, pitch and speed adjustments, and dramatic echo effects. Perfect for editing audio for music, practicing speeches, or simply having fun with friends.