Best apps like Fastology: Fasting Tracker

Whether you want more options like Fastology or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Fastology

Just Fasting by Matthew Clark

Fasting app simple Custom

Editor's Choice

0.0(0 ratings)

Free

Fasting Well: IF Timer by Generalizable

Fasting timer

Strong Contender

5.0(2 ratings)

Free

Track your intermittent fasting journey with science-backed insights. Monitor your progress through different metabolic stages and view your history with a visual heatmap. Offers built-in plans and detailed scientific articles.

Fasting Works: AI Meal Log by Tab0 Inc.

Photo Nutrition Tracker

Worth Considering

Intermittent - Fasting Tracker

5.0(2 ratings)

Free

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.

More apps like Fastology

16:8 Timer, Weight Loss, Clock

Real-time biological phase tracking (Fed, Lipolysis, Ketosis, Autophagy)Support for multiple fasting protocols (12:12 to 72-hour fasts)Free science library with cited primary sources

This app tracks your fasting progress by showing real-time biological phases like ketosis and autophagy. It provides science-backed explanations for each stage and supports various fasting protocols without requiring an account or subscription.

(32)

free

Nomu - Intermittent Fasting

Timer, Water & Weight Loss

Customizable fasting plansLive fasting phase trackingStreak and progress tracking

This app simplifies intermittent fasting with a user-friendly timer and progress tracker. It offers popular fasting plans, visual feedback on fasting phases, and a cute companion to keep you motivated. Track your water intake, weight, and BMI with insightful charts.

(89)

free

3-Day Fast - 72h Water Fast

Autophagy Timer & Tracker

Real-time tracking of 8 fasting phasesScience-backed autophagy progressionSupplement safety guide

This app guides users through 72-hour water fasts, tracking 8 science-backed phases in real-time. It provides information on safe supplements, how to break a fast, and unlocks benefits at key milestones.

free with in-app purchases

(2)

Intermittent Fasting: Orbit

Precise Fast Tracker & Timer

Precise fasting timerLive stage insightsGentle reminders

This app provides a precise timer and tracker for intermittent fasting windows. It offers live stage insights, gentle reminders, and streak tracking to help users maintain consistency without calorie counting or food logging. Designed for clarity and ease of use, it supports various fasting schedules and works offline.

free with in-app purchases

(5)

Intermittent Fasting Tracker

Fasting Tracker: FastUp

One-tap fasting startDetailed fasting statistics and chartsWeight logging and progress tracking

This app helps users manage intermittent fasting with simple tracking tools and flexible plans. It offers visual progress charts for fasting and weight loss, along with smart reminders to keep users motivated on their health journey.

(4)

freemium

Water Fasting: Tracker & Timer

Mindful Fasts, Water & Stages

Living water orb timer with gyroscope physicsSix science-backed fasting stagesHydration and wellness logging

Track your fasting journey with a visually engaging water orb timer. Understand your body's stages, log hydration, and gain personalized wellness insights. Offers science-backed information and a premium minimalist design.

(2)

freemium

Fastly – Clean Fasting Timer

Intermittent Tracker & Goals

Clean fasting timer with real-time trackingMultiple intermittent fasting plansAutomatic fasting phase tracking

This app provides a clean and distraction-free timer for intermittent fasting. It tracks your fasting periods in real-time, offers various popular fasting plans, and automatically monitors fasting phases like fat burning and ketosis. View your history with clear statistics and receive smart reminders.

free with in-app purchases

(92)