Please Add 18 hours fast
Response from developer
Sorry, for the late response but the 18 hour option will be available in the coming update.

This app provides a visually engaging way to track intermittent and extended fasting journeys. It offers intelligent monitoring of fasting stages, personalized goal setting, and a comprehensive history of your progress. Enjoy a beautifully designed interface with flexible notifications to stay motivated.
1.2.5
October 6, 2026
Bugfixes
Sorry, for the late response but the 18 hour option will be available in the coming update.
InnerFast tracks five distinct fasting stages: Anabolic (0-4h), Catabolic (4-16h), Fat Burning (16-24h), Ketosis (24-72h), and Deep Ketosis (72h+). Each stage is explained within the app to help you understand your body's metabolic state.
Yes, InnerFast allows for smart goal setting. You can choose preset durations or set a custom end time for your fasts, ranging from 16 hours to multiple days. The app automatically adjusts progress visualization based on your set goals.
No, InnerFast is privacy-focused and does not require an account or collect any user data. Your fasting data stays securely on your device, ensuring complete privacy.
InnerFast offers flexible notifications, including alerts for stage changes at key milestones and motivational messages. You can choose from 8 different motivational styles and customize the frequency to suit your needs.
Currently, InnerFast supports iPhone devices. It features a premium interface with dark mode optimization for comfortable viewing at any time of day.
InnerFast was last updated on January 30, 2026, with version 1.2.3. This indicates a recent update, suggesting ongoing development and support for the application.
InnerFast has a strong user rating of 4.3 stars based on 3 ratings. This suggests a positive reception from its current user base.
Yes, InnerFast is completely free to use and does not require a subscription. The app is available at no cost to users.