Guitar practice app that listens to your playing and scores chord changes and scales
Free DJ software with dual-deck video mixing, vinyl scratching, and beat sync
Stage
Not given
Established
Founded
Not given
2008
Based in
US
Not given
Pricing model
Freemium
Freemium
Pricing
Free (Practice plan): chord and scale drills, practice history, offline access, up to 7 rest days per year, one jam in C major. Sync $19.99/year or $2.99/month: adds cloud sync across devices and backup. Pro $59.99/year or $8.99/month: adds Diagnosis coaching, all jams in every key, full Songbook ac
Online Mixer: Free. Desktop: $39.99 one-time purchase. iOS: Available on App Store.
Key features
Scale practice with note-by-note feedback
Practice progress visualization with stronghold building
Offline-first web app with device-local storage
Jam with looping band in multiple keys and scales
Cloud sync across multiple devices
Diagnosis coaching for chord change weaknesses
Songbook showing playable real songs
Rest days system to maintain practice streak
Data export to file
Dual-deck video mixing with 25+ GPU effects and 41+ transitions
Auto BPM detection with 2-decimal precision
Real-time stem separation
Vinyl scratching with low-latency audio engine
3-band EQ with professional controls
Beat-matched loops from 1/32 to 64 beats
Live waveform displays with beat grid overlay
Smart Transition & Auto-DJ auto-mixing
MilkDrop music visualizer
MIDI controller support and external output
What makes it different
Listens to your actual playing and scores every change in real-time via audio
No account, ads, or tracking required for free practice
All practice data stored locally on your device, never uploaded
Works completely offline once installed
Only DJ software with built-in dual-deck video mixing and no subscription
Free online mixer accessible without download or account
One-time $39.99 purchase instead of subscriptions
Cross-platform availability on desktop, iOS, and browser
Professional video effects and 1080p output for projectors