Apps Like GRAPPA App for iPhone and iPad

Calculate MDA and assess skin disease

Track psoriatic arthritis symptoms using PsAID and PEST questionnaires. Calculate MDA scores and assess skin disease with PASI or BSA tools. Complete HAQ questionnaires in multiple languages. Access resources and slides.

by Group for Research and Assessment of Psoriasis and Psoriatic Arthritis★ 5.02 ratingsMedicalFreeData updated 2026-09-14

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