Piano practice app with MIDI feedback for iPhone and iPad
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free: access all catalog songs, add 5 new songs per month, edit charts, songs up to 12 minutes. Song packs: 10 songs ₹49/$2.99, 30 songs ₹99/$5.99, 100 songs ₹249/$12.99 (one-time purchase). FlexChords Pro (coming soon): ₹99/month or ₹799/year ($3.99/month or $29.99/year), includes unlimited songs u
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Key features
Automatic chord detection from YouTube videos and audio files
Real-time synced chord playback
Key and tempo detection
Instant chord transposition
Chart editing and customization
Slow down playback without pitch change (Pro)
Capo suggestions and simplified chords (Pro)
PDF export of chord sheets (Pro)
Loop selected measures for focused practice
Practice hands separately at a chosen tempo
Review matched and missed notes with MIDI on compatible scores
Build scale, chord, pattern, and ear fluency in every key center
Plan practice days for pieces and drills
Track problematic bars and per-measure progress
Browse a curated piano score catalogue
Import your own MusicXML, MXL, MIDI, and PDF scores
Annotate PDF scores with ink
Sync practice history and goals through iCloud
What makes it different
91% chord accuracy on unseen songs using proprietary model
All catalog songs free to play and transpose
User-editable charts saved to account
Crowdsourced chord library that improves for all users
Built specifically for musicians learning by ear
MIDI feedback shows exactly which notes and rhythms you missed against the score
Circle of Fifths framework for ear training and technique in all 12 keys
Built-in practice planner to organize repertoire, warm-ups, and technique in one weekly plan
Designed for musicians who already read music with depth and flexibility