Most stress relief apps require 10-20 minutes of meditation, which busy professionals don't have. Serene is different: - 2-3 minute guided exercises (breathing, relaxation, mental reset) - SOS button for instant calm (60 seconds) - Personalized plan based on your stress triggers - Mood tracking to see your progress 7-day free trial, then $20 one-time — no subscription. Built for people who want quick, practical relief, not another daily task