# Audio Speed Pitch Changer > Real-time audio speed and pitch adjustment for music practice and transcription. (iPhone/iPad app by Suresh Verma.) - Source: https://appshunter.io/ios/app/audio-speed-pitch-changer/id1556063833 (this page in markdown: same URL + `.md`) - Developer: [Suresh Verma](https://appshunter.io/developer/1207634042) - Category: Music - Price: Free - Rating: 1.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 12.4 · 2 MB - Languages: English - Released: 2021-03-08 - Data updated: 2026-06-22 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/audio-speed-pitch-changer/id1556063833/reviews.md ## What is Audio Speed Pitch Changer? Audio Speed Pitch Changer app changes the playback speed (tempo) and key (pitch) of music audio independently. This app is ideal for changing the playback speed or key for song transcriptions, instrumental training like piano, guitar, violine, flute, etc. Real-Time audio speed and pitch adjustment - An audio speed pitch shifting app designed for musicians & singers. You can easily change the speed and pitch of audio files on your iPhone/iPad device either independently or at the same time. Useful for practicing fast songs, or those that need different tunings. Simple controls and clear visuals make Up Tempo easy to use without compromising accuracy. Modify the frequency or tempo of your sound files by simply moving two sliders. If you move the speed slider, your music will play in slow motion or faster. On the other hand, if you move the pitch slider, you will get a high-pitched or low-pitched audio. Apply effects on your audio. By playing with the sliders, you can get a squirrel or evil voice. You can also export your adjusted song & share with friends or listening in another player. Pitch change in semitones: -------------------------- A value smaller than zero means that the resulting key is lower than the original key (and vice-versa). A value of zero means that the key is not changed. One full step corresponds to one semitone. Decimals can be used for fine adjustments (for instance for non-western music styles). Example: a change of -12 semitones means that the song is played one octave lower. Playback speed: --------------- A value smaller than 1.0 means that the speed is reduced while a value greater than 1.0 means that the playback speed is increased. A value of 1.0 means that the speed is not changed. Features: - Alter the pitch- change song pitch up or down - Change the tempo - change audio speed. - Support various formats of audio files. - Play instantly with real-time audio speed and pitch adjustment. - Export adjusted song in m4a format - Save settings for use another time. - Real-Time audio speed and pitch adjustment - You can also save the adjusted audio file. ## Key features - Adjust playback speed - Alter pitch independently - Real-time adjustments - Supports various audio formats - Export adjusted audio - Save settings ## Frequently asked questions about Audio Speed Pitch Changer ### What can Audio Speed Pitch Changer do? Audio Speed Pitch Changer allows you to independently alter the playback speed (tempo) and key (pitch) of audio files in real-time. This is useful for practicing songs, learning instruments, or creating unique vocal effects. ### How does Audio Speed Pitch Changer adjust pitch? You can change the pitch in semitones, with values below zero lowering the key and values above zero raising it. A value of zero means the key remains unchanged. Decimals can be used for fine adjustments, particularly for non-Western music styles. ### How does Audio Speed Pitch Changer adjust playback speed? Playback speed is adjusted by moving a slider. Values less than 1.0 slow down the music, while values greater than 1.0 speed it up. A value of 1.0 indicates no change in speed. ### Can I export my adjusted audio from Audio Speed Pitch Changer? Yes, you can export your adjusted songs in m4a format. This allows you to share your modified audio with friends or listen to it in another player. ### What instruments is Audio Speed Pitch Changer useful for? This app is ideal for practicing a wide range of instruments, including piano, guitar, violin, and flute, by allowing you to adjust the tempo and pitch to suit your learning needs. ### What is the user sentiment for Audio Speed Pitch Changer? Based on the available data, Audio Speed Pitch Changer has a rating of 1.0 stars from 1 rating. This indicates a very low user satisfaction score. ### Is Audio Speed Pitch Changer suitable for all ages? Audio Speed Pitch Changer has an age rating of 4+, making it suitable for children and adults. The app's features are straightforward and do not contain mature content. ### How often is Audio Speed Pitch Changer updated? Audio Speed Pitch Changer was last updated on March 8, 2021, with version 3.0. The app has not received updates since its initial release date of March 8, 2021. ## Version history (last 1 release) ### 3.0 — 2021-03-08 No release notes. ## Apps similar to Audio Speed Pitch Changer | App | Rating | Price | Category | | --- | --- | --- | --- | | [Radio 105 Indie](https://appshunter.io/ios/app/radio-105-indie/id1559928660) | — | Free | Music | | [Real Piano - Electric Keyboard](https://appshunter.io/ios/app/real-piano-electric-keyboard/id6446647820) | 1.0 (1) | Free | Music | | [OUT & PROUD LIVE](https://appshunter.io/ios/app/out-and-proud-live/id1562328760) | 5.0 (8) | Free | Music | | [Been Getting Fetty Radio](https://appshunter.io/ios/app/been-getting-fetty-radio/id6450182020) | 5.0 (4) | Free | Music | | [MusicPutty - Vocal Tune](https://appshunter.io/ios/app/musicputty-vocal-tune/id6444390100) | 4.4 (120) | Free | Music | ## More apps by Suresh Verma - [Video Cutter -Trim & Cut Video](https://appshunter.io/ios/app/video-cutter-trim-and-cut-video/id1213326749) - [Ringtone Maker - Easy Ringtone](https://appshunter.io/ios/app/ringtone-maker-easy-ringtone/id1216602935) - [Music Cutter - Cut Mp3 Music](https://appshunter.io/ios/app/music-cutter-cut-mp3-music/id1219416812) - [Vid2MP3-Video to MP3 Converter](https://appshunter.io/ios/app/vid2mp3-video-to-mp3-converter/id1229580090) - [MP3 Audio Converter](https://appshunter.io/ios/app/mp3-audio-converter/id1239386287) - [Music Cutter - Speed Changer](https://appshunter.io/ios/app/music-cutter-speed-changer/id1457722420) All apps by Suresh Verma: https://appshunter.io/developer/1207634042 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-22.*