About this app

PurpleHope helps patients and caregivers discover Alzheimer's-related clinical trials using private, on-device profile matching. Browse trial details, biomarkers, and nearby sites, then review with your care team. Medical Disclaimer: Always consult your neurologist, dementia specialist, or trial coordinator before making medical decisions.

Audience growth

Ratings growth

Steady

7-day gain +0

Ratings / day 0.0

30-day gain +0

US rating-count history

0 ratings

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking