My QR Code vs MelodyWiz

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

My QR Code compared with MelodyWiz
Detail	My QR Code	MelodyWiz
What it does	Free online QR code generator and barcode scanner	AI music transcription: convert audio to MIDI and sheet music, scan scores, detect song keys
Stage	Not given	Not given
Founded	Not given	Not given
Based in	BG	Not given
Pricing model	Freemium	Freemium
Pricing	7-Day Full Access €1.95 (then €49 every 4 weeks). Yearly Plan €228 upfront (€19/mo, save 50%).	Free: 5 transcription jobs daily. Downloads are one-time purchases: up to 2 pages $2.99, 3–9 pages $5.99, 10+ pages $9.99 for MusicXML + MIDI; Rehearsal Pack with practice MP3s and slow mixes $3 more. Credit packs: $9 unlocks 4 pieces, $19 unlocks 10. Practice Passes: $9.99 for 30 days or $29 for 90
Key features	Generate 12 types of QR codes Unlimited QR codes and scans Upload barcodes as images Analytics and tracking All download formats Camera and webcam scanning Works on iPhone, Android, Windows, and Mac No app download required	Transcribe audio files (MP3, WAV, FLAC, OGG) to MIDI and sheet music Scan sheet music PDFs and photos into editable MusicXML Detect song key, Camelot code and BPM Browser preview with highlighted notes before downloading Note-matching exercises with microphone or keyboard input Harmonic-ghost filter to remove phantom octave notes from transcription Quality metrics displayed on every transcription job
What makes it different	Free and completely ad-free with no usage limits Browser-based with no app installation needed Dynamic QR codes editable without regeneration Scan digital barcodes without a physical camera	Tuned transcription engine with harmonic-ghost filter, not an API wrapper Honest quality metrics on every job showing notes detected and ghosts filtered Free daily use with no account required One-time payments per piece, no subscription required Professional notation engraving and MusicXML output for editing in music software
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	1	0
DR (Domain Rating by Ahrefs)	60 +1 (up) since last check	13 no change since last check
Trust Flow (Majestic)	36	0
Citation Flow (Majestic)	42	13
Referring domains (Majestic)	1229	1

5 details filled in for both companies.

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