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

10+ similar apps compared and reviewed

5.0 avg rating

10 free apps

Updated November 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

TrueFast by Evan Mattson

Intermittent fasting made easy

Editor's Choice

💪 Health & Fitness

5.0(1 ratings)

FreeIn-App Purchases

Track your intermittent fasting journey with a clean, ad-free interface. Monitor your progress, set personalized goals, and access educational content. Offers seamless integration with Apple Watch and Lock Screen widgets for easy access.

Sundial: Fasting & OMAD Timer by Vitalii Iudin

Eating window, log every fast

Strong Contender

💪 Health & Fitness

0.0(0 ratings)

FreeIn-App Purchases

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SimpleFast: Fasting Tracker by Khitdhikhun Klinsang

Worth Considering

💪 Health & Fitness

0.0(0 ratings)

Free

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More apps like Fast.io

Intermittent Fasting Tracker

Private habits. Your pace.

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

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