Best 100 Days Of Discipline Apps

232+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

100 Days of Discipline is the household name in 100 days of discipline, but it's far from the only option. We track 232+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for 100 Days Of Discipline

Days Since: Quit Habit Tracker#2

Days Since: Quit Habit Tracker by A Couple of Friends OOD

Sober Time Clean Day Counter
Strong Contender
💪 Health & Fitness
4.8😊(3.8K ratings)
FreeIn-App Purchases
Days Since: Quit Habit Tracker screenshot 1
Days Since: Quit Habit Tracker screenshot 2
Days Since: Quit Habit Tracker screenshot 3
Days Since: Quit Habit Tracker screenshot 4
Days Since: Quit Habit Tracker screenshot 5
Days Since: Quit Habit Tracker screenshot 6

Track and break bad habits with a personalized counter. Stay motivated by seeing how long it has been since you last engaged in the habit you want to quit. Visit the website for more information.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Intuitive and responsive
  • 💡 Customizable counters and colors
  • 🔒 Secure with Face ID/passcode

Room to Improve

  • 🐛 Occasional bugs or glitches
  • 💰 Subscription model could be improved
  • 📱 Limited widget/Apple Watch support
75 Hard#3

75 Hard by 44Seven Media, LLC

The Official App of 75Hard
Worth Considering
💪 Health & Fitness
4.6😐(6.3K ratings)
FreeIn-App Purchases
75 Hard screenshot 1
75 Hard screenshot 2
75 Hard screenshot 3
75 Hard screenshot 4
75 Hard screenshot 5

Get the app that helps you conquer yourself and achieve your goals by developing traits like confidence, discipline, and endurance over 75 days. Track your progress, set reminders, take daily photos, and share your journey with the 75 Hard app. Start your transformation now!

What We Love

  • 💪 Life-changing program
  • 📆 Helpful for tracking progress
  • 🔔 Useful reminders
  • 🗓️ Accountability through app

Room to Improve

  • 💰 Expensive for a basic checklist app
  • 🐛 Glitchy and unreliable at times
  • 🔍 Limited functionality beyond a checklist

More 100 Days Of Discipline apps to explore

4
Her 75
Her 75
Her 75
75 day challenge with friends
Free

Take the 75-day challenge with friends and track your progress in real-time, completing customizable daily tasks and challenges to achieve a healthier lifestyle. Get started for free for 3 days, then subscribe to access premium features and continue your journey.

💪 Health & Fitness
(2.1K)
5
75 Days Challenge : Tracker
75 Days Challenge : Tracker
75 Days Challenge : Tracker
Mental Fit Challenge
Free

Embark on a transformative 75-day fitness and mental challenge with this app that pushes you to crush limits, maintain discipline, and track progress. Ready to redefine your boundaries and elevate your fitness journey? Subscribe now for a lifetime of empowerment.

💪 Health & Fitness
(46)
6
DAWG - Discipline & Motivation
DAWG - Discipline & Motivation
DAWG - Discipline & Motivation
Daily Goal & Habit Tracker
Free

DAWG is a self-improvement app designed to help young men build discipline, confidence, and winning habits. It offers daily challenges, habit tracking, and motivation to push users beyond their comfort zones and unleash their full potential. Download DAWG today and start becoming the best version of yourself.

💪 Health & Fitness
(2.8K)
7
LOCKED: Reach Your Potential
LOCKED: Reach Your Potential
LOCKED: Reach Your Potential
Gamified Habit Challenge
Free

This self-improvement habit tracker helps you reach your potential by setting daily goals and habits, earning XP, and leveling up to stay motivated and accountable. By combining health, discipline, and motivation, it provides a personal transformation system to track productivity, improve lifestyle, and achieve consistency.

💪 Health & Fitness
(2.5K)
8
Pattrn - Discipline Tracker
Pattrn - Discipline Tracker
Pattrn - Discipline Tracker
Goal Setting, Tracker & Habits
Free

This self-improvement goal tracker app helps users build discipline and stay consistent by tracking routines, setting goals, and training focus with the support of an AI coach. By using this app, users can develop daily habits, measure their progress, and receive personalized recommendations to achieve their long-term goals.

📊 Productivity
(516)
9
Digital Planner – Task Journal
Digital Planner – Task Journal
Digital Planner – Task Journal
Routine List & Notes Tracker
Free

Plan your daily tasks efficiently with our Digital Planner - Task Journal app. Organize your routine, set reminders, and boost your productivity. Download now to stay on top of your schedule!

📊 Productivity
(14K)
10
75 Day Challenge - Hard & Soft
75 Day Challenge - Hard & Soft
75 Day Challenge - Hard & Soft
Daily strength training plan
Free

"75 Day Hard & Soft Challenge" is a comprehensive app that helps you develop fitness and mental habits. Customize your challenge level, duration, and activities to create a personalized growth journey. Download now and embark on a transformative path towards discipline, consistency, and self-improvement.

🌟 Lifestyle
(535)
11
75 Days Challenge: Better
75 Days Challenge: Better
75 Days Challenge: Better
Build Habits & Streaks
Free

Embark on a transformative 75-day mental and physical challenge to build resilience and discipline. Track your progress, follow strict daily tasks, and push your limits. Ready to conquer your mind? Download now to start your journey.

💪 Health & Fitness
(629)
12
Kaizen AI: Reset Life 66 Days
Kaizen AI: Reset Life 66 Days
Kaizen AI: Reset Life 66 Days
Life Transformation in 66 Days
Free

This personal AI system helps you build daily habits, track progress, and achieve self-mastery through a gamified approach, providing tools for discipline, growth, and reflection. Start your journey to self-improvement today with a comprehensive daily system that includes habit tracking, AI-powered evaluations, and a journaling feature to capture your growth.

💪 Health & Fitness
(54)
13
Self-discipline: build good habits,make happy life
Self-discipline: build good habits,make happy life
Self-discipline: build good habits,make happy life
It will change your mind
Free

Track and develop new habits effortlessly with this free, user-friendly app designed to help you achieve self-discipline and a happy life. Simply follow three easy steps to add habits, track progress daily, and see positive changes over time. Try it out now and take control of your habits for a happier future.

🌟 Lifestyle
(589)
14
75 Day Challenge: Soft Edition
75 Day Challenge: Soft Edition
75 Day Challenge: Soft Edition
Form Healthy Habits in 75 Days
Free

Embark on a transformative journey with an app designed to help you build better habits and resilience in just 75 days. Stay motivated, track your progress, and achieve lasting change by taking control of your personal growth. Download now to start your path towards becoming the best version of yourself.

💪 Health & Fitness
(306)
15
Refiners Fire
Refiners Fire
Refiners Fire
75 Days of Biblical Discipline
Free
📊 Productivity
(13)
16
75 Days – Transform Challenge
75 Days – Transform Challenge
75 Days – Transform Challenge
Exercise & Diet 75 Days Streak
Free

Transform your fitness level with a 75-day challenge app designed to help you reach your workout goals. Stay motivated with daily exercise plans, progress tracking, and support from a community of like-minded individuals. Join now to kickstart your fitness journey!

💪 Health & Fitness
(16)
17
The 5AM Club-66 Days Challenge
The 5AM Club-66 Days Challenge
The 5AM Club-66 Days Challenge
by FORLOGIS s.r.o.
Free

Join the 66-Day Challenge to transform your mornings with the revolutionary 5 AM Club concept. Maximize productivity, achieve peak performance, and enhance overall well-being with this app designed to help you establish a powerful morning routine.

📚 Education
(61)
18
90 Day Challenge
90 Day Challenge
90 Day Challenge
by Browney B.V.
Free

Embark on your fitness journey with personalized 90-day programs tailored to your goals, level, and training style. Track your progress, take progress photos, access recipes and educational content, and challenge friends for added motivation. Start your 7-day free trial today and kickoff your 90 Day Challenge!

💪 Health & Fitness
(4.5K)
19
Structured: Daily Planner Todo
Structured: Daily Planner Todo
Structured: Daily Planner Todo
Calendar, Reminder & To Do
Free

Organize your daily tasks with a comprehensive visual calendar designed to help you plan your day effectively. Stay on track and boost your productivity with this structured daily planner app. Start optimizing your schedule now!

📊 Productivity
(160K)
20
75 Day Program - Tough Habits
75 Day Program - Tough Habits
75 Day Program - Tough Habits
75 Day Fitness Program
Free

Embark on a transformative 75-day fitness journey with personalized goal setting for physical, mental, and emotional growth. Challenge yourself to develop resilient habits for just $1.99 with an ad-free experience. Start your transformation today!

💪 Health & Fitness
(2.4K)