Signal Shifter
Anton Lagutin
About this app
- Age 10
- Updated May 27, 2025
- OS IOS
Editor reviews
Signal Shifter is a smart music utility for real-time pitch and tempo shifting, key transposition, and clean practice playback. Powered by accurate detection, it identifies key and BPM instantly and lets you slow down or speed up songs without losing clarity. Ideal for musicians, singers, DJs, and podcasters, it offers simple controls, low-latency processing, and high‑quality output for rehearsal, remixing, and content creation.
Core features include real-time pitch and tempo control, automatic key and BPM detection, and A-B loop practice with precise markers. Standout advantages are clean, artifact‑reduced processing, an intuitive interface with quick presets, and fast export for sharing or further editing. Perfect for music practice, transcription, remix prep, and audio editing workflows.
Screenshots
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How to use:
1. Download and install Signal Shifter, then open the app and allow audio and file access so it can import and process tracks.
2. Create a free account to save presets and playlists across sessions, or continue as a guest to get started quickly.
3. Import a song from your library or record audio; the app will auto-detect key and BPM and display a waveform for precise navigation.
4. Adjust pitch and tempo with the sliders, set A-B loop points for tricky sections, and toggle options like vocal emphasis or reduction to fit your practice or editing needs.
5. Save your settings as a preset, then export or share the processed audio; use advanced options like quality mode and latency preference to match your device and workflow.