ClickUp offers Free Trial, but Air does not.
Air is designed for Individuals, Large Enterprises, Medium Business and Small Business.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Air Starts at $10/User/Month when Billed Yearly whereas for ClickUp Starts at $7/User/Month when yearly.
Some top alternatives to Air includes Collaboard, Microsoft Whiteboard, Miro, ClickUp, Conceptboard, Board, Remotings, Zoom Whiteboard, Collabtools, Jamboard and Witeboard.
Some top alternatives to ClickUp includes Basecamp, Trello, TeamGantt, Asana, Teamwork, ProjectManager.com, ProWorkflow, nTask, Todoist and Height.