A portable 4-track recorder for iPhone with hardware-inspired workflow
Remove vocals from songs and videos to get instrumental and vocal tracks separately
Stage
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Founded
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Based in
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Pricing model
Paid
Freemium
Pricing
$14.99 / £14.99 / €17.99 one-time purchase
Free: 3 songs a day, full length as MP3, files up to 10 minutes and 100 MB, no sign-up. Pro: $4.99/month for up to 120 songs per month, WAV downloads, files up to 20 minutes and 200 MB. One-time Pack: $3.99 for 15 songs that never expire, WAV downloads, files up to 20 minutes and 200 MB.
Key features
32-bit float audio recording up to 96kHz
4 tracks per recording, stereo or mono
Overdub and punch-in with latency compensation
Bar-synced looper with 1, 2, 4, 8 or 16 bar lengths
Jog wheel interface with haptic feedback
MIDI clock and transport sync
8-in / 10-out USB audio routing
Export as WAV, AIFF or M4A with stems
Reverse playback and reverse recording
Master Record and Resample
Separate vocals and instrumentals from songs and videos
Full songs with no watermark or time limit
Process complete in about 30 seconds
Supports MP3, WAV, M4A audio and MP4, MOV video files
AI-based separation learns singing voice patterns
Preview and compare tracks before downloading
Extract music from video while keeping audio quality
Download as MP3 or WAV formats
Access download history page
What makes it different
Hardware-inspired jog wheel interface with haptic feedback for tactile control
32-bit float audio recording with no clipping worries
One-time purchase with no subscription or ads
Auto-routing with any class-compliant USB audio interface
Local-first recording with optional iCloud sync
Uses advanced AI model from Meta's Facebook AI Research instead of older stereo-cancellation techniques
No sign-up required for free plan
Works on mono recordings, not just stereo
Provides separate vocal track for practice and analysis
Works directly in browser without software installation