Best 100 Day Fit Apps

25+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our 100 day fit list covers 25+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for 100 Day Fit

100 Day Fit#1

100 Day Fit by Tom Swope

100 Days to a Fitter You.
Editor's Choice
💪 Health & Fitness
5.0(3 ratings)
FreeIn-App Purchases
100 Day Fit screenshot 1
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This app offers a personalized 100-day fitness program using bodyweight exercises. It adapts to your progress with weekly goal adjustments based on your feedback and provides multiple tracking modes, including AI rep counting. Compete with friends and integrate with Strava for a comprehensive fitness journey.

30 Day Fitness Workout at Home#2

30 Day Fitness Workout at Home by Edouard Barbier

Hiit Exercise Challenge App
Strong Contender
💪 Health & Fitness
4.7😊(2.7K ratings)
FreeIn-App Purchases
30 Day Fitness Workout at Home screenshot 1
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This app helps you build consistent workout habits through customizable daily challenges. Choose exercises, set duration and rep goals, and track your progress to achieve fitness goals like weight loss or muscle gain. It's designed for home workouts with no equipment needed.

What We Love

  • 👍 Simple and easy to use
  • 💪 Motivating and challenging
  • 🎨 Clean and minimal design
  • ⏱️ Helps build healthy habits

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🌐 Limited language support
  • 💰 Paywall for some features
30 Day Fitness at Home#3

30 Day Fitness at Home by Leap Health Fitness Limited

Home Workout for Women To Burn
Worth Considering
💪 Health & Fitness
4.9😊(28K ratings)
FreeAdsIn-App Purchases
30 Day Fitness at Home screenshot 1
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Achieve weight loss and muscle gain with personalized home workout plans and professional guides. This app offers a variety of exercises and customized routines, with an AI trainer to answer your fitness questions. See results in 30 days with zero equipment needed.

What We Love

  • 👍 Convenient and effective workouts
  • 👍 Variety of difficulty levels and workout types
  • 👍 Helpful instructions and tutorials
  • 👍 Motivating and encouraging

Room to Improve

  • 🔒 Subscription required for full access
  • 🐛 Glitches and bugs with the app
  • 🔒 Misleading free trial and subscription practices

More 100 Day Fit apps to explore

4
90 Day Workout Tracker 1
90 Day Workout Tracker 1
90 Day Workout Tracker 1
90 Day Workout Tracker 1
Free

Log your 90-day workout routines with detailed tracking, progress photos, and measurement recording. Easily revisit past sessions, import data, and export your workout history. Stay on track with visual completion markers and photo progress updates.

90-day workout loggingProgress photo tracking (front, side, back)Monthly measurement recording
💪 Health & Fitness
(10)
free with in-app purchases
5
30 Day Fitness Challenge
30 Day Fitness Challenge
30 Day Fitness Challenge
Daily Full Body Home Workout
Free

Embark on a 30-day journey to a fitter you with this comprehensive home workout app. It guides you through daily routines targeting your entire body, from abs and arms to squats and glutes, with adjustable difficulty levels. Track your transformation with progress photos and a BMI calculator.

30-day fitness challengeFull body workoutsTargeted exercises (abs, squats, arms)
💪 Health & Fitness
(39)
free with in-app purchases
6
Fitingo: Workouts for Women
Fitingo: Workouts for Women
Fitingo: Workouts for Women
Fitness exercise at home
Free

Personalized weight-loss plans and home workouts designed for women. Choose a trainer, focus on problem areas, and track your progress with short, effective exercise routines.

Personalized weight-loss plansHome workouts for womenChoose personal trainers
💪 Health & Fitness
(17K)
subscription
7
30 Day Fit: Workout for Women
30 Day Fit: Workout for Women
30 Day Fit: Workout for Women
Weight Loss Fitness Challenge
Free

Achieve your fitness goals with personalized daily workout plans designed to target specific body areas. This app offers a variety of exercises and progress tracking to help you transform your body in 30 days.

Personalized daily workout plansTargeted problem area workoutsFull-body fat-loss routines
💪 Health & Fitness
(48)
subscription
8
Fitness Challenge 30 Days
Fitness Challenge 30 Days
Fitness Challenge 30 Days
Weight Loss & Toning Lumowell
Free

This app offers a 30-day fitness challenge with at-home workouts requiring no equipment. It focuses on exercises designed for rapid weight loss and toning to achieve a perfect body.

30-day fitness challengeAt-home workoutsNo equipment required
💪 Health & Fitness
(96)
free with in-app purchases
9
Lose Weight in 30 Days - Fit
Lose Weight in 30 Days - Fit
Lose Weight in 30 Days - Fit
Build Abs & Get Chiselled
Free

Achieve your fitness goals with guided bodyweight exercises designed for muscle building, toning, and fat burning. Get personalized workouts for abs, legs, arms, and more, all from home without equipment. Track your progress and stay motivated with visual guides and reminders.

Bodyweight exercises for homeTargeted workouts for abs, legs, arms, and moreExpert-designed routines
💪 Health & Fitness
(11)
free with in-app purchases
10
Push Up Counter - 100 Pushups
Push Up Counter - 100 Pushups
Push Up Counter - 100 Pushups
Pushup Tracker & Workout Log
Free

This app tracks your push-ups using your phone's sensors and camera, offering a guided training plan and voice coaching. It helps you build strength, set personal records, and compete with others on leaderboards.

Automatic push-up detectionGuided training plansVoice coaching
💪 Health & Fitness
(729)
subscription
11
100 Days Tracker
100 Days Tracker
100 Days Tracker
Track it. Share it.
Free
$0.99 | 100% OFF
🔧 Utilities
(0)
12
100 Days of Walking Challenge
100 Days of Walking Challenge
100 Days of Walking Challenge
by Hindavi Technologies Private Limited
Free

This app encourages a daily walking habit for 100 consecutive days, requiring a minimum of one mile per day and a total of 100 miles by the end. It's designed for global participation, aiming to make walking a sustainable lifestyle choice for individuals of all ages and professions.

100-day walking challengeDaily walking habit formationMinimum 1 mile per day
💪 Health & Fitness
(5)
free
13
30 Day Fitness Workout Planner
30 Day Fitness Workout Planner
30 Day Fitness Workout Planner
Home Workout & Fitness Planner
Free
💪 Health & Fitness
(0)
14
Day Fitness
Day Fitness
Day Fitness
by Day Fitness LLC
Free

Manage your fitness membership, sign up for classes, and stay updated on club events. Access your personalized member portal for all your fitness needs.

Personalized member portalClass sign-upMembership management
💪 Health & Fitness
(1)
free
15
Daily100: Fitness Challenge
Daily100: Fitness Challenge
Daily100: Fitness Challenge
Microworkout Microhabit
Free
💪 Health & Fitness
(0)
16
Workout for Men · Fit & Strong
Workout for Men · Fit & Strong
Workout for Men · Fit & Strong
Dumbbell, Bench, No Equipment
Free

This app creates personalized workout plans to help you build muscle, burn fat, and improve your overall fitness. It adapts to your activity level, goals, and progress, offering targeted programs and challenges. Track your progress with detailed statistics and weight monitoring.

Personalized daily workout plansTargeted workout programsFitness challenges
💪 Health & Fitness
(26)
subscription
17
Bestday – Event Countdown
Bestday – Event Countdown
Bestday – Event Countdown
Your best days
Free

Easily track important life events by counting the days that have passed or are yet to come. This free application helps you remember your favorite dates and calculate the time elapsed or remaining in a simple and intuitive way.

Track important life eventsCount past and future daysSave favorite dates
🌟 Lifestyle
(4)
free with in-app purchases
18
Daily Home: Push Up Pro
Daily Home: Push Up Pro
Daily Home: Push Up Pro
7 days Fit challenge Workout
Free
💪 Health & Fitness
(0)
19
Fit In 100 Days
Fit In 100 Days
Fit In 100 Days
by Rajpreet Singh
Free
💪 Health & Fitness
(0)
20
DAY100 - Exercise with friends
DAY100 - Exercise with friends
DAY100 - Exercise with friends
AI Camera Rep Counter
Free
💪 Health & Fitness
(0)