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Best apps like Fast36
10+ similar apps compared and reviewed
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10 free apps
Updated September 2026
Looking for something like Fast36? We've analyzed 10+ 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.
Top Alternatives to Fast36
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FreeIn-App Purchases
Fasting Track: Timer & Water by Gunawan Santoso
Weight Loss: Intermittent DietWorth Considering
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0.0(0 ratings)
Free
More apps like Fast36
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Fastology: Fasting Tracker
Intermittent & longer fasts
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This app provides structured tracking for intermittent fasting, going beyond simple timers. It helps users follow specific fasting schedules with clear phase progress, build consistency through streaks, and manage a flexible weekly plan. Focuses on discipline and reducing guesswork for a clearer fasting experience.
Track various fast types (16:8, OMAD, extended)Live phase-by-phase progress trackingBuild streaks from completed fasts
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Waterfaster: Fasting Tracker
Water Fasting Timer & Phases
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DeepFast: OMAD Fasting Timer
Extended Fast & Streak Tracker
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This app provides a dedicated timer for extended fasting periods, focusing on tracking metabolic body phases and personal fasting streaks. It offers detailed insights into your fasting journey without calorie counting or social features.
Animated fasting timer with progress ringPresets for OMAD, Warrior, and extended fastsMetabolic body phase tracking
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CaloBurner - Calorie Tracker
Step & Macro Counter · Deficit
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This app helps you achieve weight loss by tracking your calorie intake and macros. It features an AI-powered food scanner, a built-in step counter, and personalized plans based on your body stats and goals.
AI meal loggingMacro trackingBuilt-in step counter
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FastingBestie: Fasting Tracker
Intermittent Fasting for Women
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This app offers personalized intermittent fasting plans for women, adapting to their menstrual cycles. It integrates with Apple Health to sync cycle and weight data, providing tailored guidance for each phase. Manual entry is also supported for those with irregular cycles.
Cycle-synced fasting guidanceApple Health integrationPersonalized fasting windows
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Flint: Fasting Tracker & Timer
16:8, OMAD, Streaks & Widgets
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This app helps you track intermittent fasting with a visual timer and personalized insights. It guides you through fasting phases, logs your daily habits, and offers tools to manage hunger. Unlock advanced analytics and recommendations with a Pro subscription.
Smart fasting timer with custom protocolsTrack metabolic milestones (ketosis, autophagy)Comprehensive diary for mood, energy, and hunger
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Atomic Fast: Fasting & Diet
AI Calorie & Meal Tracker
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This app combines intermittent fasting with AI-powered calorie and macro tracking. It analyzes your eating patterns, hydration, sleep, and activity to provide metabolic insights and a daily readiness score. Seamlessly integrates with Apple Health for a holistic view of your well-being.
AI calorie and macro estimation from photosIntermittent fasting timer with metabolic phasesBreak-fast meal scoring and suggestions
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freemium