
What is Fast Slow?
Fast Slow makes intermittent fasting simple and stress-free. With a clean visual timeline, one-tap start/stop, and smart reminders, it takes the guesswork out of fasting so you can stay consistent and confident.
Problem
Users struggle to track intermittent fasting periods manually with timers or notes, leading to inconsistent schedules and lack of visual progress feedback.
Solution
A mobile app with a visual fasting timeline enabling users to start/stop fasting with one tap, set smart reminders, and monitor progress in real time to simplify adherence.
Customers
Health-conscious individuals, busy professionals, and intermittent fasting enthusiasts seeking structured routines.
Unique Features
Intuitive visual timeline for real-time tracking, one-tap control, and AI-driven reminders aligned with circadian rhythms.
User Comments
Simplifies fasting routine
Timeline keeps me motivated
No more guesswork
Clean and easy to use
Reminders prevent slips
Traction
Launched on Product Hunt with 800+ upvotes, 50k+ downloads, $10k+ MRR, and 4.8/5 App Store rating.
Market Size
The global health app market is projected to reach $149 billion by 2028, with intermittent fasting apps as a key segment.