Cognoa Canvas Dx vs Calm: Which Is Right for You?
Updated September 2026
Compare Cognoa Canvas Dx and Calm side-by-side. See pricing, features, privacy, and evidence to find the best mental health app for you.
Our Verdict
Calm is our recommendation. Calm offers stronger evidence-based features and better overall value for most users.
Quick Comparison
Cognoa Canvas Dx
Canvas Dx is the first FDA-authorized AI-based diagnostic aid for autism spectrum disorder, helping clinicians diagnose ASD in children ages 18 months to 6 year
Paid subscription
Privacy: unknown
emerging evidence
Our Pick
Calm
Calm is a meditation and sleep app with guided sessions, sleep stories, and relaxation music to reduce stress and improve sleep quality.
Free tier available
Privacy: B+
moderate evidence