Best 100 Days Of Discipline Apps

232+ iOS apps curated and reviewed

4.5 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😊(19K 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

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.

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
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This program helps you build mental toughness and achieve your goals over 75 days. It focuses on developing discipline, grit, and self-belief to overcome challenges and win the war within yourself. Track progress, set reminders, and save notes to support your journey.

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

Embark on a 75-day personal transformation journey with friends. Track daily tasks, water intake, and progress in real-time. Choose from pre-set challenges or create your own custom goals.

75-day challenge trackingFriend progress visibilityCustomizable to-do lists
💪 Health & Fitness
(3.1K)
subscription
5
75 Days Challenge : Tracker
75 Days Challenge : Tracker
75 Days Challenge : Tracker
Mental Fit Challenge
Free

This app guides users through a 75-day fitness and mental resilience challenge. It offers comprehensive workout routines, progress tracking, and features to build discipline and self-confidence. It also includes options for the 75 Soft Challenge and group fitness.

Comprehensive fitness routinesProgress trackingDiscipline building
💪 Health & Fitness
(46)
free with in-app purchases
6
DAWG - Discipline & Motivation
DAWG - Discipline & Motivation
DAWG - Discipline & Motivation
Daily Goal & Habit Tracker
Free

This self-improvement app helps young men build discipline, confidence, and winning habits through daily actionable tasks. It challenges users physically, mentally, and socially to foster consistency and break through personal limits.

Daily challenges for mindset, health, and lifestyleBuild better habits with consistent tasksTrack streaks and monitor growth
💪 Health & Fitness
(2.8K)
subscription
7
LOCKED: Reach Your Potential
LOCKED: Reach Your Potential
LOCKED: Reach Your Potential
Gamified Habit Challenge
Free

This app gamifies habit tracking to help users achieve their goals. Earn experience points, level up, and grow streaks by completing daily tasks. It serves as a personal transformation system to improve lifestyle and productivity.

Gamified habit trackingSet daily goalsEarn XP and level up
💪 Health & Fitness
(2.5K)
free with in-app purchases
8
Pattrn - Discipline Tracker
Pattrn - Discipline Tracker
Pattrn - Discipline Tracker
Goal Setting, Tracker & Habits
Free

This app helps you build discipline and achieve your goals by tracking routines and training focus. It features an AI coach for motivation and personalized insights, along with gamified progress to keep you engaged. Track your consistency and see measurable improvements in your focus.

AI coach for motivationTrack routines and habitsSet SMART goals
📊 Productivity
(570)
freemium
9
Digital Planner – Task Journal
Digital Planner – Task Journal
Digital Planner – Task Journal
Routine List & Notes Tracker
Free

This app combines a daily planner with creative tools to organize your life and express your imagination. Create habit trackers, to-do lists, and reading lists, all while using colorful templates, stickers, and brushes. It also features AI art generation to add unique visuals to your pages.

Habit trackersTo-do listsReading and movie lists
📊 Productivity
(14K)
free with in-app purchases
10
75 Day Challenge - Hard & Soft
75 Day Challenge - Hard & Soft
75 Day Challenge - Hard & Soft
Daily strength training plan
Free

This app guides users through a challenging personal development program focused on building mental resilience and discipline. It offers customizable challenge modes and a supportive community to help users achieve significant life changes and real results.

Customizable challenge modes (Hard, Medium, Soft)Daily to-do list and remindersMotivational content
🌟 Lifestyle
(537)
free with in-app purchases
11
75 Days Challenge: Better
75 Days Challenge: Better
75 Days Challenge: Better
Build Habits & Streaks
Free

This app helps you build lasting habits by tracking your progress on custom challenges. Set flexible durations, log daily progress with photos and notes, and monitor weight trends. Stay motivated with home screen widgets to maintain your streaks.

Custom challengesFlexible durationsHome Screen widgets
💪 Health & Fitness
(659)
free with in-app purchases
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 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.

AI-powered habit trackingGamified progression systemDaily affirmations and prompts
💪 Health & Fitness
(54)
free with in-app purchases
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

This app helps you build good habits and achieve your goals through simple daily tracking. It guides you through a three-step process to monitor your progress and make positive changes in your life.

Habit trackingGoal settingDaily progress check-ins
🌟 Lifestyle
(589)
free
14
75 Day Challenge: Soft Edition
75 Day Challenge: Soft Edition
75 Day Challenge: Soft Edition
Form Healthy Habits in 75 Days
Free

This app guides users through a 75-day program to build healthy habits and develop resilience. It focuses on consistency and sustainable change for both physical and mental wellness, offering a balanced approach to self-improvement.

Build lasting healthy habitsStay motivated dailyVisualize progress
💪 Health & Fitness
(306)
freemium
15
Refiners Fire
Refiners Fire
Refiners Fire
75 Days of Biblical Discipline
Free

Embark on a 75-day spiritual transformation journey focused on discipline and devotion. This app guides you through daily scripture, prayer, workouts, fasting, purity, reflection, and service to forge a stronger faith.

75-day sanctification journeyDaily scripture and prayer loggingWorkout and fasting tracking
📊 Productivity
(13)
freemium
16
75 Days – Transform Challenge
75 Days – Transform Challenge
75 Days – Transform Challenge
Exercise & Diet 75 Days Streak
Free

Embark on a 75-day journey to build mental toughness, discipline, and achieve personal growth. This app guides you through daily exercise, diet planning, hydration, reading, and progress tracking to transform your life.

75-day transformative journeyDaily exercise (two 45-min sessions, one outdoors)Customizable diet plan (no alcohol/cheat meals)
💪 Health & Fitness
(16)
free with in-app purchases
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

This app guides users through a revolutionary morning routine designed to enhance productivity, health, and serenity. It helps install a daily habit of rising early to achieve astonishing results and elevate one's entire life.

Revolutionary morning routineMaximize productivityActivate best health
📚 Education
(61)
free
18
90 Day Challenge
90 Day Challenge
90 Day Challenge
by Browney B.V.
Free

This app provides personalized 90-day fitness programs tailored to your goals, fitness level, and preferred training style. Track your progress with detailed metrics, view body changes, and stay motivated with streaks and badges. You can also challenge friends to join your fitness journey.

Personalized 90-day workout programsIn-app progress tracking (weight, reps, PRs)Monthly strength tests
💪 Health & Fitness
(4.5K)
free with in-app purchases
19
Structured: Daily Planner Todo
Structured: Daily Planner Todo
Structured: Daily Planner Todo
Calendar, Reminder & To Do
Free

Organize your day with a visual timeline that integrates your calendar, to-dos, routines, and habits. This app helps users feel calmer, focus faster, and accomplish more daily. It's ideal for work, study, travel, and managing ADHD, offering planning tools and focus timers.

Visual timeline for day and week organizationInbox for instant idea captureSub-tasks and notes for project breakdown
📊 Productivity
(162K)
freemium
20
75 Day Program - Tough Habits
75 Day Program - Tough Habits
75 Day Program - Tough Habits
75 Day Fitness Program
Free

This app guides users through a challenging 75-day program designed to build mental toughness and self-respect. It offers personalized daily challenges across physical, mental, and emotional aspects to foster significant personal development.

75-day personal development programPhysical, mental, and emotional challengesBuild self-respect and mental toughness
💪 Health & Fitness
(2.4K)
free with in-app purchases