Zen Koan

Daily koan with sit prompts.

Classical Rinzai and Soto koans with daily sit prompts and AI reflection.

Free

Daily koan plus 3 AI reflections per day.

Pro — $4.99/month or $19.99/year

Full archive and unlimited AI reflections. Auto-renews. Cancel anytime in Apple Settings → Subscriptions.

Privacy

Zen Koan keeps your notes on your iPhone. No accounts. No analytics. Coach questions are sent to a Cloudflare Worker that forwards them to a hosted Llama model. Full privacy policy.