When comparing Checker Plus For Google Calendar vs Supernotes, the Slant community recommends Supernotes for most people. In the question“What are the best Chrome extensions for productivity?” Supernotes is ranked 4th while Checker Plus For Google Calendar is ranked 6th. 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 get desktop event reminders
Pro Effective
Manage google calendar without opening the Google Calendar 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 Freemium
Theme, Do not disturb, Add event on other day, etc are not available for free user
Con Only web apps for now
The developers haven't released native apps yet.