Best Fast.io alternatives: apps like Fast.io -- Fasting Timer

10+ similar apps compared and reviewed

5.0 avg rating

10 free apps

Updated October 2026

Fast.io -- Fasting Timer

Stefan Sturm

🌟 Lifestyle

💪 Health & Fitness

Whether you want more options like Fast.io 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 Fast.io

Sundial: Fasting & OMAD Timer by Vitalii Iudin

Eating window, log every fast

Editor's Choice

💪 Health & Fitness

0.0(0 ratings)

FreeIn-App Purchases

Sundial: Fasting & OMAD Timer screenshot 1

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SimpleFast: Fasting Tracker by Khitdhikhun Klinsang

Strong Contender

💪 Health & Fitness

0.0(0 ratings)

Free

SimpleFast: Fasting Tracker screenshot 1

SimpleFast: Fasting Tracker screenshot 2

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SimpleFast: Fasting Tracker screenshot 4

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FastMode: Fasting Tracker by Bart Goutbeek

Intermittent Fasting

Worth Considering

💪 Health & Fitness

5.0(1 ratings)

FreeIn-App Purchases

This app simplifies intermittent fasting with an easy-to-use timer and progress tracking. Monitor your fasting schedule, view statistics, and earn badges to stay motivated on your health journey.

More apps like Fast.io

75 Challenge Tracker

The hardest 75 day challenge

Free

This app helps you track and complete the 75-Day Challenge, a program designed to build discipline and resilience. Log daily habits, monitor streaks, and stay accountable with friends to achieve personal transformation.

Daily habit tracking75-Day streak monitoringFriend invitations for shared accountability

SELAH Pilates & Wellness

by Selah Arts Collaborative, LLC

AI Fitness Tracker — Healthy

Community | HRV, sleep, health

Daily Fasting Tracker

by Sean Lynch

Free

This app helps users monitor their fasting periods. It provides a straightforward way to log and track your intermittent fasting sessions. Designed for simplicity, it's an easy-to-use tool for managing your fasting goals.

Track fastsLog fasting periodsSimple interface