When comparing Polynote vs Supernotes, the Slant community recommends Supernotes for most people. In the question“What is the best cross-platform note-taking app?” Supernotes is ranked 40th while Polynote is ranked 59th. The most important reason people chose Supernotes is:
The note-card format is incredibly versatile, and great when you have lots of information.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Real-time collaborative
Multiple users can edit a note simultaneously, in real time.
Pro Minimal interface
The application is simple and fast. Can create, share and organize notes and notebooks on the same page.
Pro Short-form note-cards
The note-card format is incredibly versatile, and great when you have lots of information.
Pro Responsive platform
Works on all devices, from mobiles to laptops.
Pro Full Markdown (with LaTeX equation) support
Great to be able to use all the features of Markdown, rather than a select few.
Cons
Con No free tier
Plynote has a 15-day free trial after which it requires a 20$/user/year subscription.
Con Only web apps for now
The developers haven't released native apps yet.