
FastFlow: Intermittent Fasting
Fasting timer, streaks & logs
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Free
In-App Purchases
About
FastFlow helps you build a consistent intermittent fasting routine with a clean timer, simple plans, and quick daily check-ins.
Whether you’re doing 16:8, 14:10, 18:6, 20:4, or a custom schedule, FastFlow keeps your day clear: start a fast in one tap, see exactly when your eating window begins, and track how you feel so you can learn what works.
What you can do with FastFlow
- Fasting timer (one tap)
- Start, end, or break a fast anytime
- Countdown + progress at a glance
-Clear labels for fasting vs eating time
Plans & schedule
- Choose a plan: 14:10, 16:8, 18:6, 20:4, or Custom
- Set your eating start time and we calculate the rest
- Adjust anytime—your routine should fit your life
Gentle reminders
- Notifications for Start fast, End fast, and Hydration
- Reminders are optional and can be changed anytime in Settings
Daily logs (fast check-in)
- Track mood, energy, hunger
- Optional weight and notes
Insights & trends
- Weekly/monthly performance and completion
- Wellbeing averages from your logged days
Subscription Details: If you choose to purchase FastFlow Premium, payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period.
Privacy Policy: https://sites.google.com/view/fastflow-app/privacy
Terms of Service: https://sites.google.com/view/fastflow-app/terms-of-use
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What's New in FastFlow
1.1
February 7, 2026
This version resolves a few minor bug issues to improve overall user experience
Subscription plans
Monthly Subscription
Monthly Subscription
$2.991 Month




