Ester: Dose & Lab Tracker by Castaneda Networks LLC
TRT, peptide & dose tracker




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Looking for something like Fasting Hours Tracker? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.




















This app helps you track intermittent fasting, meditation, and personal discipline goals. It focuses on recording your effort rather than just outcomes, providing a private space for your practice. The core functionality is free, with an optional premium upgrade.




Track your intermittent fasting with a simple, ad-free timer. Monitor your metabolic phase, view progress charts, and customize your fasting schedule. Includes meal calorie estimates and home screen widgets.


This app tracks both your fasting periods and your eating windows, offering a unique dual-countdown feature. It visualizes metabolic phases like fat burning and ketosis, supports various fasting methods, and provides insights into your progress. It's designed to be user-friendly and privacy-conscious, working entirely offline.