Adobe
Backlog offers Free Trial, but Quash does not.
Backlog is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Quash is designed for Large Enterprises, Small Business and Medium Business.
The starting price of Backlog begins at $29.16/Month when Billed Yearly, while pricing details for Quash are unavailable.
Some top alternatives to Backlog includes Quickbase , Smartsheet, ClickUp, Jira, Wrike, TeamGantt, FogBugz, Teamwork, ProjectManager.com, Trackboard, TaskBranch, Quick Base, TestRail, Height and Project Insight.
Some top alternatives to Quash includes and undefined.