Harvestr offers Free Trial, but Primary does not.
Harvestr is designed for Medium Business and Small Business.
Primary is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Harvestr Starts at $49/Month whereas for Primary Starts at $8/Month when Billed Yearly.
Some top alternatives to Harvestr includes ProdPad, Jira, productboard, Productroad, ProdCamp, Backlogs, Next Please, Primary, IdeaPlan and Producter.
Some top alternatives to Primary includes Figma, FigJam, UX-App, UXCam, UserX, User Insights, UserZoom, Optimal Workshop, UX Metrics, UserBit, Proven by Users and Lean UX Canvas.