Best 45 Day Challenge Apps

66+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

Whether you're new to 45 day challenge or looking for an upgrade, our curated collection of 66+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for 45 Day Challenge

75 Days Challenge Tough & Soft#1

75 Days Challenge Tough & Soft by BeHard, Inc.

75 soft medium fitness tracker
Editor's Choice
💪 Health & Fitness
4.8😊(7.6K ratings)
FreeAdsIn-App Purchases
75 Days Challenge Tough & Soft screenshot 1
75 Days Challenge Tough & Soft screenshot 2
75 Days Challenge Tough & Soft screenshot 3
75 Days Challenge Tough & Soft screenshot 4
75 Days Challenge Tough & Soft screenshot 5
75 Days Challenge Tough & Soft screenshot 6

Embark on a 75-day challenge to push your limits with daily tasks focused on physical activity, mental well-being, and personal growth. Join now to begin your journey towards self-improvement and achieve lasting transformation.

What We Love

  • 🚀 Easy to use
  • 👍 Clean and intuitive design
  • 🤝 Helpful for staying accountable
  • 💪 Effective for tracking progress

Room to Improve

  • 🐛 Sync issues between app and widget
  • ⚠️ Inconsistent day tracking
  • 🔧 Limited customization options
75 Days Challenge: Better#2

75 Days Challenge: Better by Alexander Parnev

Build Habits & Streaks
Strong Contender
💪 Health & Fitness
4.8😞(654 ratings)
FreeAdsIn-App Purchases
75 Days Challenge: Better screenshot 1
75 Days Challenge: Better screenshot 2
75 Days Challenge: Better screenshot 3
75 Days Challenge: Better screenshot 4
75 Days Challenge: Better screenshot 5
75 Days Challenge: Better screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 💡 Customizable challenges
  • 🚀 Straightforward layout
  • 🔒 Lifetime premium access

Room to Improve

  • 🐛 Glitchy and buggy
  • 🚫 Limited features for paid version
  • 💰 Not truly free, requires payment
75 Day Challenge: Soft Edition#3

75 Day Challenge: Soft Edition by Inkolab

Form Healthy Habits in 75 Days
Worth Considering
💪 Health & Fitness
4.7😊(306 ratings)
FreeIn-App Purchases
75 Day Challenge: Soft Edition screenshot 1
75 Day Challenge: Soft Edition screenshot 2
75 Day Challenge: Soft Edition screenshot 3
75 Day Challenge: Soft Edition screenshot 4
75 Day Challenge: Soft Edition screenshot 5
75 Day Challenge: Soft Edition screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Simple and straightforward
  • 💡 Helpful for 75 Soft challenge
  • 🤩 Motivating and keeps you on track

Room to Improve

  • 🔍 Limited customization options
  • 🚫 Premium version doesn't offer much value
  • 🐛 Occasional app crashes

More 45 Day Challenge 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
45 Day Challenge
45 Day Challenge
45 Day Challenge
Challenge, Wellbeing
Free
💪 Health & Fitness
(1)
6
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)
7
Wall Pilates: 28 Day Challenge
Wall Pilates: 28 Day Challenge
Wall Pilates: 28 Day Challenge
Workout at Home
Free

Experience personalized pilates workouts with Wall Pilates app - includes tailored plans, expert guidance, progress tracking, and benefits like improved posture and core strength. Start your journey to a stronger, healthier you today.

💪 Health & Fitness
(1.9K)
8
75 Hard
75 Hard
75 Hard
The Official App of 75Hard
Free
$6.99 | 100% OFF

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!

💪 Health & Fitness
(6.3K)
9
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)
10
30 Day Fitness at Home
30 Day Fitness at Home
30 Day Fitness at Home
Home Workout for Women To Burn
Free

Get in shape with our 30-day home fitness program designed for men. Work out anytime, anywhere with personalized routines and progress tracking. Start your fitness journey today!

💪 Health & Fitness
(301)
11
30 Days -  challenge yourself
30 Days -  challenge yourself
30 Days - challenge yourself
Fitness Challenge
Free
⚽ Sports
(0)
12
Wall Pilates by Fit & Lean
Wall Pilates by Fit & Lean
Wall Pilates by Fit & Lean
30 Day Home Workout Challenge
Free

Experience personalized virtual Pilates sessions with Wall Pilates by Fit, tailored to your fitness level and schedule. Get started today to strengthen your core, improve flexibility, and achieve your fitness goals.

💪 Health & Fitness
(1.3K)
13
Yoga-Go: Tai Chi & Pilates
Yoga-Go: Tai Chi & Pilates
Yoga-Go: Tai Chi & Pilates
Wall Pilates for Beginners
Free

Get in shape with a comprehensive yoga workout app that offers personalized routines for all levels. Achieve mind-body balance and flexibility from the comfort of your home. Download now to start your yoga journey!

💪 Health & Fitness
(89K)
14
90 Day Challenge For Your Goal
90 Day Challenge For Your Goal
90 Day Challenge For Your Goal
AI Create a 90 Day Task Plan
Free
📊 Productivity
(7)
15
30 Day Fit: Workout for Women
30 Day Fit: Workout for Women
30 Day Fit: Workout for Women
Weight Loss Fitness Challenge
Free

Get fit and lose weight with a 30-day workout program designed specifically for women. Start your fitness journey today!

💪 Health & Fitness
(48)
16
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)
17
75 Days Challenge - Reset75
75 Days Challenge - Reset75
75 Days Challenge - Reset75
Her & His Tough, Soft, Medium
Free
💪 Health & Fitness
(14)
18
30 Day Little Black Dress Fitness Challenges
30 Day Little Black Dress Fitness Challenges
30 Day Little Black Dress Fitness Challenges
by Shane Clifford
Free

This 30-day fitness challenge helps you get in shape with a simple exercise plan, gradually increasing in intensity, and includes features like exercise guides, progress tracking, and healthy recipes. Download the app to start your journey to a healthier you and achieve your fitness goals with a easy-to-use and powerful tool.

💪 Health & Fitness
(35)
19
Ritual75: 75 Day Challenge
Ritual75: 75 Day Challenge
Ritual75: 75 Day Challenge
Glow Up Habit Tracker
Free
💪 Health & Fitness
(18)
20
30DC: 30 Day Challenge
30DC: 30 Day Challenge
30DC: 30 Day Challenge
by Branko Popovic
Free
💪 Health & Fitness
(0)