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Best apps like FastWindow: Fasting Timer

10+ similar apps compared and reviewed

4.9 avg rating
10 free apps
Updated October 2026
FastWindow: Fasting Timer
FastWindow: Fasting Timer
PROJECTSNAPLABS LTD
💪 Health & Fitness

Whether you want more options like FastWindow 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 FastWindow

More apps like FastWindow

4
Zero Fast: Fasting Tracker
Zero Fast: Fasting Tracker
Zero Fast: Fasting Tracker
16:8 Timer & Meal Planner
Free

Track your intermittent fasting journey with an AI-powered coach. Get personalized plans, real-time metabolic insights, and science-backed education to support your weight management and metabolic health goals. Log hydration, weight, and mood to optimize your fasting experience.

AI Fasting CoachPersonalized weekly fasting plansMultiple fasting profiles
💪 Health & Fitness
(1)
freemium
Compare with FastWindow
5
Fast-E - Intermittent Fasting
Fast-E - Intermittent Fasting
Fast-E - Intermittent Fasting
Fasting Timer & Tracker
Free
💪 Health & Fitness
(0)
Compare with FastWindow
6
EasyStart Intermittent Fasting
EasyStart Intermittent Fasting
EasyStart Intermittent Fasting
Simple Private Diet Tracker
Free

This app helps you track intermittent fasting with flexible scheduling options. It offers automatic or manual control, progress tracking, and Apple Watch integration. Enjoy a free trial before a one-time purchase, with all data kept private on your device.

Flexible scheduling (automatic, manual, day-by-day)Apple Watch and widget integrationFasting streak and progress tracking
💪 Health & Fitness
(1)
free with in-app purchases
Compare with FastWindow
7
Matchbox Life
Matchbox Life
Matchbox Life
by Ashbourne
Free
💪 Health & Fitness
(0)
Compare with FastWindow
8
Circadian Rhythm: Body Clock
Circadian Rhythm: Body Clock
Circadian Rhythm: Body Clock
Sleep Tracker & Energy Booster
Free

Align your daily routines with your body's natural biological clock. Gain personalized insights to improve sleep, boost energy, and enhance focus by understanding your circadian rhythm. Optimize your day with alerts for hormone peaks and sunlight guidance.

Circadian Rhythm TrackingSleep Insights & TrendsHormone Peak Information
💪 Health & Fitness
(11)
free with in-app purchases
Compare with FastWindow
9
ShiftNight: Sleep Tracker
ShiftNight: Sleep Tracker
ShiftNight: Sleep Tracker
Sleep great on bad schedules
Free

This app creates personalized sleep plans for individuals with irregular schedules. It provides recommendations for sleep, caffeine intake, and naps based on your unique daily routine, helping you optimize rest and recovery.

Personalized sleep plansSchedule-aware recommendationsCaffeine timing guidance
💪 Health & Fitness
(54)
subscription
Compare with FastWindow
10
Intermittent - Fasting Tracker
Intermittent - Fasting Tracker
Intermittent - Fasting Tracker
16:8 Timer, Weight Loss, Clock
Free

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.

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
💪 Health & Fitness
(32)
free
Compare with FastWindow
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