Here are three highly recommended intermittent fasting apps for iPhone to help you with your fasting and diet tracking:

Zero – Ideal for beginners, Zero offers goal-based plans and a wide range of resources on intermittent fasting, including tracking features and expert guidance. It’s praised for its beginner-friendly interface and comprehensive learning materials. Subscription plans are available for additional features.
FastHabit – Best for those seeking a free version, FastHabit provides flexibility in scheduling and tracking your fasting. It integrates well with Apple Health and allows for easy adjustments to your fasting schedule, offering core features without the need for a subscription.
BodyFast – The top choice for meal planning, BodyFast includes free access to different fasting plans, a fasting timer, and weight tracking, with a premium option for personalized coaching and meal plans tailored to your goals.

These apps are designed to accommodate various needs, whether you’re starting intermittent fasting for health reasons or looking to improve your diet management