Fasting Works: AI Meal Log
Fasting Timer & Macro Log
About
Manage intermittent fasting and track your nutrition with AI-powered meal logging. Analyze your daily intake, monitor fasting phases, and sync data with Apple Health for personalized insights into your body's response.
What's New in Fasting Works
1.21.4
July 14, 2026
- Nutrition data now syncs more reliably with the Health app when you edit a saved meal
Developer apps
FAQ
What fasting plans does Fasting Works support?
Fasting Works supports flexible intermittent fasting plans including 16:8, 18:6, 20:4, and OMAD (One Meal A Day). It also provides visibility into fat-burning, ketosis, and autophagy windows.
How does Fasting Works analyze meals?
You can snap a photo of your meal, and the app uses AI to generate an instant nutrition analysis. You can then review and edit calories, protein, carbs, fat, sugar, sodium, cholesterol, and fiber before saving.
Can I track micronutrients with Fasting Works?
Yes, Fasting Works allows you to track daily nutrition beyond macros, including detailed vitamin and mineral information. It also has dedicated trackers for supplements and alcohol.
Does Fasting Works sync with Apple Health?
Yes, Fasting Works can save nutrition data such as calories, macros, and micronutrients directly to Apple Health. This integration helps provide insights into how your body responds to meals.
What are meal response insights?
Meal response insights show how your body may respond to each meal based on your Apple Health data. The app tracks estimated metabolic response trends over time and provides personalized scoring that improves as you log more meals.
Is an account required to use Fasting Works?
No, an account is not required to get started with Fasting Works. The app is designed with a privacy-first approach for your personal health data.
How often is Fasting Works updated?
The latest version of Fasting Works is 1.19.3, which was last updated on May 30, 2026. Updates typically include new features, bug fixes, and performance improvements.
Does Fasting Works have ads?
No, Fasting Works does not contain advertisements. It is a free application designed to be ad-free for a seamless user experience.