UserX offers Free Trial, but MockupTiger does not.
MockupTiger is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
UserX is designed for Large Enterprises, Medium Business and Small Business.
Pricing for MockupTiger Starts at $7.41/Month when Billed Yearly whereas for UserX Starts at $299/Month.
Some top alternatives to MockupTiger includes Miro, UX-App, Justinmind, UserX, Balsamiq, Moqups, Axure RP, Wireframe.cc, Claritee, Uizard and Zen Wireframe.
Some top alternatives to UserX includes Figma, FigJam, UX-App, UXCam, UXtweak, UserExperior, UXReality, UXArmy, UX Metrics, UserLook and UX Mining.