Best Fast12 alternatives: apps like Fast12: Intermittent Fasting

10+ similar apps compared and reviewed

4.7 avg rating
10 free apps
Updated October 2026

Whether you want more options like Fast12 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 Fast12

NightFast#2

NightFast by Kollin Croyle

Night Shift Nutrition Tracker
Strong Contender
💪 Health & Fitness
4.3(6 ratings)
FreeIn-App Purchases
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This app helps shift workers track intermittent fasting windows that align with their unique schedules. It offers flexible tracking, custom schedules, and smart features like offline functionality and dark mode, all while prioritizing user privacy.

More apps like Fast12

4
Calyo: AI Calorie Calculator
Calyo: AI Calorie Calculator
Calyo: AI Calorie Calculator
Photo food log & macros
Free

Effortlessly track your food intake with AI-powered photo analysis or chat-based logging. Understand your calories and macros to achieve your weight loss, maintenance, or muscle gain goals with personalized nutrition plans.

AI photo food loggingChat-based meal entryCalorie and macro tracking
💪 Health & Fitness
(0)
freemium
5
Intermittent Fasting Timer IF
Intermittent Fasting Timer IF
Intermittent Fasting Timer IF
Fasting Tracker Wellness
Free

This app helps you track intermittent fasting by visualizing metabolic states, managing fasting and eating windows, and providing smart notifications. It offers features like live lock screen updates and HealthKit integration to support your wellness journey.

Metabolic zone visualizationLive Activity and Dynamic Island integrationMultiple fasting type options
💪 Health & Fitness
(1)
freemium
6
Intermittent Fasting: AI Scan
Intermittent Fasting: AI Scan
Intermittent Fasting: AI Scan
Lose Weight, Calorie Tracker
Free
💪 Health & Fitness
(0)
7
Zen: Vagus Nerve Reset Relief
Zen: Vagus Nerve Reset Relief
Zen: Vagus Nerve Reset Relief
Paced Breathing, Box & 4-7-8
Free
💪 Health & Fitness
(0)
8
Limba: Stretching & Mobility
Limba: Stretching & Mobility
Limba: Stretching & Mobility
Daily mobility & stretches
Free

Personalized mobility routines adapt to your body's discomfort and lifestyle. Focus on specific areas with goal-based "Journeys" or quick daily stretches. Improve flexibility, reduce pain, and build a consistent habit.

Personalized mobility routinesGoal-based "Journeys"Under-5-minute micro-routines
💪 Health & Fitness
(3)
freemium
9
Intermittent Fasting Kit
Intermittent Fasting Kit
Intermittent Fasting Kit
Track Eating Windows Easily
Free

This app simplifies time-restricted eating with a calm, beautifully designed interface. It allows users to start and track various fasting windows with gentle notifications and progress rings, focusing on sustainability rather than obsession.

Multiple fasting methods (16:8, OMAD, 5:2, custom)Live progress ring widgets (Home, Lock, StandBy)Live Activity and Dynamic Island countdown
💪 Health & Fitness
(1)
subscription
10
Intermittent Fasting Flow
Intermittent Fasting Flow
Intermittent Fasting Flow
Fast Timer, Widgets & Streaks
Free

Track your fasting periods with a clean, ad-free timer. Choose from various fasting plans and monitor your progress with live widgets. Sync data with Apple Health and use Siri shortcuts for hands-free control.

Ad-free fasting timerLock screen and home screen widgetsMultiple fasting plan durations
💪 Health & Fitness
(7)
freemium