Best 21 Days Habit Transformation Apps

Kaizen AI: Reset Life 66 Days

Life Transformation in 66 Days

Free

This app guides users through a 66-day journey of personal growth and discipline. It features AI-powered habit tracking with gamified progression, daily prompts, and journaling capabilities to help users build consistency and achieve their goals.

(Not Boring) Habits

Science-backed habit tracker

Free

Build better habits with a fun, guilt-free approach based on science. Focus on consistent repetition rather than streaks, with daily guidance and motivational tools. Customize your experience with unique skins and widgets.

Transform 75 : Hard Challenge

75 hard & 75 soft days tracker

Free

This app helps you track progress through a 75-day physical and mental challenge. It provides tools for logging daily tasks, workouts, hydration, and meals, with features to capture progress photos and set reminders. Users can also share their journey and track multiple attempts.

Habitify: Habit Tracker

Daily Goals, Routine & Streaks

Free

Build lasting habits and break bad ones with this comprehensive tracker. It offers smart reminders, detailed insights, and organization tools to help you improve daily. Seamlessly syncs across devices and integrates with health apps.

Grit: Daily Habit Tracker

Goal & Routine Planner, ADHD

Free

This app helps users build good habits and break bad ones by providing tools for goal achievement. It offers smart reminders, detailed statistics, and integration with Apple Health to support users on their journey. Personalize your experience with customizable themes and track progress easily with widgets.

Days Since: Quit Habit Tracker

Sober Streak Day Counter

Free

Break free from bad habits with this tracker. Create custom counters for any vice, like smoking, and visualize your progress. Stay motivated by seeing how long you've gone without giving in, helping you achieve your goals.

Way of Life - Habit Tracker

Build a better, stronger you

Free

Effortlessly track and transform your daily habits in under a minute. This intuitive tool helps you identify trends, build positive streaks, and achieve a healthier lifestyle with customizable reminders and insightful charts. Unlock your potential for a better, stronger you.

75 Soft Challenge™ Official

75 day custom fitness tracker

Free

This app guides users through a customizable health challenge focused on building positive habits like movement, nutritious eating, and hydration. It offers a flexible approach to fitness, encouraging users to feel good about their progress without strict rules.

Lock In - Transform Yourself

Track habits over 75 days

Free

This program guides users through a 75-day journey to build lasting confidence by establishing core habits. It leverages neuroscience to help users create daily evidence of their transformation, fostering self-trust and rewiring neural pathways for sustained change.

DayStamp - Habit Tracker

Daily Routine, Streak & Widget

Free

This app helps you build and maintain good habits daily. Track your progress with widgets, view detailed statistics, and receive AI-powered habit recommendations. Make habit formation easy and sustainable to achieve life-changing results.

The 21 Days Challenge

Introduce life changing habits

Free

Build lasting habits and transform your life over 21 days with guided challenges. Track your progress, journal your thoughts, and customize your avatar with earned points. Discover new routines for health, productivity, and happiness.

Do Habits: Get It Done

Daily Routine & Goal Planner

Free

Build healthy habits and break bad ones with this goal-setting and progress-tracking app. It allows for multiple daily goal completions and offers customizable features like journals, reminders, and data export. Integrate with Apple HealthKit for automatic tracking.

Habitat - Daily Habit Tracker

Set Goals and Track Progress

Free

This app helps you build and maintain positive habits by visualizing your progress as a chain. Set weekly schedules for activities and mark your progress daily to stay motivated and avoid breaking your streak. Features include widgets, custom notifications, and detailed stats.

Quit Bad Habits & Addiction

Sobriety Counter & Tracker

Free

This app helps you overcome addictions like smoking, drinking, or gambling. Track your progress, analyze patterns, and set achievable goals with a daily companion designed for self-improvement. Regain control and build a healthier life.

VitaHabit: Daily Reset

Small Wins, Better Routines

Free

Build positive daily routines with a simple, pressure-free habit tracker. Focus on small, consistent actions to achieve long-term growth and stay motivated with gentle reminders and rewards.

Atoms - from Atomic Habits

The official Atomic Habits app

Free

This app helps you build good habits and break bad ones using principles from a best-selling book. It offers bite-sized lessons, guided habit creation, and smart reminders to make positive changes in just five minutes a day.