FlexChords vs Polychrome Computer

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

FlexChords compared with Polychrome Computer
Detail	FlexChords	Polychrome Computer
What it does	Instant Guitar Chords for Any Song	Compact creativity
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Not given
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	Not given
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)	Eight labeled chords for the detected key Chord voicing options including sevenths, sus2, sus4, add9, first inversion, and no third Installable to home screen like a calculator No audio recording
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	No audio is recorded; sound is analyzed and discarded in real time Runs entirely offline after first load with no uploads to servers Installs like a calculator app on your home screen for quick access
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 −1 (down) since last check	4 no change since last check
Trust Flow (Majestic)	4	8
Citation Flow (Majestic)	28	17
Referring domains (Majestic)	32	4

3 details filled in for both companies.

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