Mightier vs Calm: Which Is Right for You?
Updated September 2026
Compare Mightier 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
Mightier
Biofeedback-based video game platform for children ages 6-14 that teaches emotional regulation skills through heart rate monitoring and interactive gameplay.
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