Walling offers Free Trial, but Notion Notebook Manager does not.
Walling is designed for Individuals, Freelancers, Medium Business and Small Business.
Notion Notebook Manager is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Walling Starts at $4/Month whereas for Notion Notebook Manager Starts at $10.
Some top alternatives to Walling includes Milanote, Easynote, Notion, Qualified, Product OS, Business OS for Notion, Workvivo, Notion Beginner Bundle, Notion Notebook Manager, Webjets, Moderne and Yourganize.
Some top alternatives to Notion Notebook Manager includes UpNote, Easynote, Notion, Notabase, Qualified, Business OS for Notion, Workvivo, Sales CRM Template for Notion, Notion Beginner Bundle, IFTTT and Online Check Writer.