Most fasting apps give you a timer and leave you alone.
FastAI gives you a real AI coach powered by Claude (Anthropic) that analyzes your actual meal patterns and tells you why your fasting is ā or isn't ā working.
ā Start in 30 seconds ā no endless onboarding
ā Personalized daily message based on YOUR fasting hours
ā Water tracker + meal log in one place
ā Real AI analysis, not just a loading bar
ā No ads. Ever.
Supports 16:8, 18:6, and 20:4 intermittent fasting.