#fretflip vs Curriculum for the Solo Artists

How do #fretflip and Curriculum for the Solo Artists compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.

Directory details: #fretflip and Curriculum for the Solo Artists
Directory detail	#fretflip	Curriculum for the Solo Artists
What it is	fretflip lets guitar players view, edit, create and share scales and chords on an interactive fretboard.	The free Solo Artist curriculum includes the first two terms, covering 11 units for people learning to draw.
Website	fretflip.com	alexhuneycutt.gumroad.com/l/free_curriculum
Type	Website	Website
Topic	Hobbies & DIY	Hobbies & DIY
Pricing	Not confirmed	Not confirmed
Platforms	Web	Web
Open source	Not stated	Not stated
Language	English	English
Alternatives	18 alternatives	3 alternatives