This app offers a simple and beautiful intermittent fasting timer with AI coaching to help users stay motivated and informed. It tracks fasts, indicates fat burn periods, and provides progress visualization and educational guidance.
1.0.6
February 3, 2026
Improved UX * Added the ability to edit a fast in the Calendar widget.
Fasti+ Monthly Subscription
Fasti is a fasting tracker and timer designed to make intermittent fasting easy and motivating. It includes features like a fasting timer, fat burn indicator, progress tracking, and an AI coach.
Fasti includes a Maximum Fat Burn Indicator that helps users understand when their body may be reaching peak ketosis, aligning fasting windows with potential metabolic benefits.
No, Fasti does not contain advertisements. The app is free to use with an optional subscription for premium features.
Currently, Fasti is supported on iPhone devices.
The latest version of Fasti is 1.0.6, and it was last updated on February 3, 2026. Updates typically occur to improve features and user experience.
Yes, Fasti offers weekly and calendar-based progress views to visualize completed fasts, streaks, and trends, helping users stay accountable.
Fasti has an age rating of 4+, making it suitable for a wide range of users interested in health and fitness tracking.
Subscription payments are charged to your iTunes Account. You can manage your subscription and turn off auto-renewal at least 24 hours before the end of the current period by going to your Account Settings.