Best 37 Days Apps

137+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

Finding the right 37 days apps can be overwhelming with so many options. We've analyzed 137+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top 37 Days Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
137 Days37 DaysFreeNoYesJul 2026
2Intermittent Fasting: PureFastIntermittent Fasting: PureFastFree4.8★ (15K)YesYesJul 2026
3Six Pack in 30 Days:Get MuscleSix Pack in 30 Days:Get MuscleFree4.8★ (31K)YesYesJul 2026
4FitMe - Lazy Workout at HomeFitMe - Lazy Workout at HomeFree4.8★ (74K)YesYesJul 2026
5Fitness Verv: Daily ExerciseFitness Verv: Daily ExerciseFree4.7★ (43K)YesYesJul 2026
6Lose Belly Fat FitnessLose Belly Fat FitnessFree4.6★ (1.1K)YesYesJul 2026
730 Day Squat Fitness Challenges ~ Daily Workout30 Day Squat Fitness Challenges ~ Daily WorkoutFree4.6★ (68)NoYesMay 2026
830 Day Ab Fitness Challenges ~ Daily Workout30 Day Ab Fitness Challenges ~ Daily WorkoutFree4.6★ (285)NoYesJul 2026

Top Picks for 37 Days

Intermittent Fasting: PureFast#2

Intermittent Fasting: PureFast by Fast Builder Limited

Calorie Tracker & Nutrition
Strong Contender
💪 Health & Fitness
4.8😊(15K ratings)
FreeAdsIn-App Purchases
Intermittent Fasting: PureFast screenshot 1
Intermittent Fasting: PureFast screenshot 2
Intermittent Fasting: PureFast screenshot 3
Intermittent Fasting: PureFast screenshot 4
Intermittent Fasting: PureFast screenshot 5
Intermittent Fasting: PureFast screenshot 6

Achieve your weight loss goals with personalized workout and meal plans. Track your progress and receive expert guidance to ensure safe and effective exercise. Take control of your health and fitness journey.

What We Love

  • 🚀 Effective workouts
  • 👍 Variety of exercises
  • 💪 Helps with weight loss
  • 🙌 Motivating and encouraging

Room to Improve

  • 🔒 Requires internet connection
  • 🤔 Limited customization options
  • 🤕 Can be challenging for beginners
Six Pack in 30 Days:Get Muscle#3

Six Pack in 30 Days:Get Muscle by Fast Builder Limited

Crunch, Core & Abs Workout
Worth Considering
💪 Health & Fitness
4.8😊(31K ratings)
FreeAdsIn-App Purchases
Six Pack in 30 Days:Get Muscle screenshot 1
Six Pack in 30 Days:Get Muscle screenshot 2
Six Pack in 30 Days:Get Muscle screenshot 3
Six Pack in 30 Days:Get Muscle screenshot 4
Six Pack in 30 Days:Get Muscle screenshot 5
Six Pack in 30 Days:Get Muscle screenshot 6

Achieve your fitness goals with guided workout programs designed to reduce belly fat and build core strength. Access effective routines anytime, anywhere, with voice and video instructions. Track your progress and integrate with Apple Health for a comprehensive fitness experience.

What We Love

  • 👍 Easy to follow workouts
  • 🚀 Quick and efficient
  • 💪 Effective for building abs
  • 🎨 Good variety of exercises

Room to Improve

  • 🐛 Occasional app crashes
  • 🔊 Audio issues with background music
  • 📏 Unclear exercise instructions

More 37 Days apps to explore

4
FitMe - Lazy Workout at Home
FitMe - Lazy Workout at Home
FitMe - Lazy Workout at Home
Easy Exercises to Get Fit
Free

This fitness app offers short, effective workouts designed for busy individuals. It provides guided routines for various body parts and fitness levels, requiring no equipment. The app aims to make fitness a simple, achievable habit.

Short 10-minute workoutsNo equipment neededTargeted exercises for muscle groups
💪 Health & Fitness
(74K)
free with in-app purchases
5
Fitness Verv: Daily Exercise
Fitness Verv: Daily Exercise
Fitness Verv: Daily Exercise
Lazy Workout at Home & Diet
Free

Achieve a healthier lifestyle with personalized fitness, nutrition, sleep, and mindfulness programs. Offers a wide range of at-home workouts, guided meditations, and meal plans. Syncs with Apple Health for comprehensive tracking.

At-home fitness workoutsRunning and walking programsCustomizable meal plans
💪 Health & Fitness
(43K)
free with in-app purchases
6
Lose Belly Fat Fitness
Lose Belly Fat Fitness
Lose Belly Fat Fitness
Belly Fat Workout
Free

Achieve sculpted abs and a flat belly in 30 days with a systematic workout plan. This app offers daily exercises with gradually increasing intensity, guided by text instructions and helpful tips. Stay on track with gentle notifications and enjoy convenient bodyweight workouts anytime, anywhere.

30-day daily workout programGradually increasing intensityExercise instructions and tips
💪 Health & Fitness
(1.1K)
free with in-app purchases
7
30 Day Squat Fitness Challenges ~ Daily Workout
30 Day Squat Fitness Challenges ~ Daily Workout
30 Day Squat Fitness Challenges ~ Daily Workout
by Shane Clifford
Free

This app offers a 30-day fitness plan focused on squats, gradually increasing intensity with built-in rest days. It includes detailed exercise guides with text, photos, and videos, along with features for tracking progress and weight.

30-day squat workout planDaily exercises with rest daysExercise guides with text, photos, and videos
💪 Health & Fitness
(68)
free with in-app purchases
8
30 Day Ab Fitness Challenges ~ Daily Workout
30 Day Ab Fitness Challenges ~ Daily Workout
30 Day Ab Fitness Challenges ~ Daily Workout
by Shane Clifford
Free

A 30-day ab workout plan with daily exercises and rest days. It offers guided instructions, progress tracking, and customizable scheduling. Suitable for all ages and fitness levels.

30-day ab workout plan6 intense workouts15 core exercise variations
💪 Health & Fitness
(285)
free with in-app purchases
9
Lose Weight Workout - 30 Days
Lose Weight Workout - 30 Days
Lose Weight Workout - 30 Days
Weight Loss - Fitness & Diet
Free

Achieve your weight loss goals with a structured 30-day exercise and diet plan. This app offers daily increasing training loads and animated demonstrations for home-based workouts. Track your progress, monitor calories burned, and improve your physical form.

30-day training planAnimated exercise demonstrations30-day diet plan
💪 Health & Fitness
(1.2K)
free with in-app purchases
10
Workout & Women Fitness-Be Fit
Workout & Women Fitness-Be Fit
Workout & Women Fitness-Be Fit
Lose Weight at Home in 30 Days
Free

This app offers effective home workouts specifically designed for women to help them lose weight, tone their bodies, and build strength. It provides structured plans, personalized routines, and video guidance for various fitness goals, all without requiring any equipment.

Designed exclusively for women's fitness goalsNo equipment home workout programsQuick and effective 7-10 minute sessions
💪 Health & Fitness
(7.5K)
free with in-app purchases
11
LazyFit: Workout For Beginners
LazyFit: Workout For Beginners
LazyFit: Workout For Beginners
Chair Yoga,Tai Chi & Pilates
Free

This app offers gentle, science-based workouts designed for beginners, seniors, and those with limited mobility. Access chair yoga, Pilates, Tai Chi, and walking routines from home, with personalized plans and progress tracking.

Chair YogaPilates (Bed, Mat, Wall)Tai Chi Flow
💪 Health & Fitness
(79K)
free with in-app purchases
12
Six Pack Abs in 30 Days.
Six Pack Abs in 30 Days.
Six Pack Abs in 30 Days.
Abs Home Workout
Free

Achieve a flatter belly and six-pack abs with this 30-day home workout plan. No equipment is required, as you'll use your body weight for illustrated exercises with voice feedback. Track your progress with detailed history and integrate with Apple Health for a comprehensive fitness journey.

30-day six-pack abs workout plansStep-by-step intensity increaseIllustrated exercises
💪 Health & Fitness
(1.1K)
free with in-app purchases
13
30天 - 减肥 健身 运动
30天 - 减肥 健身 运动
30天 - 减肥 健身 运动
在家健身 瘦身
Free

Embark on a 30-day fitness journey with daily workouts and HD video tutorials designed to help you lose weight and tone your body. Track your progress, achieve your fitness goals, and see noticeable results in just one month.

Daily workoutsHD video tutorialsWorkout history tracking
💪 Health & Fitness
(59K)
subscription
14
ZuFit: Home Workout for Women
ZuFit: Home Workout for Women
ZuFit: Home Workout for Women
Training,exercise no equipment
Free

This app offers daily home workout routines for women, focusing on key muscle groups without requiring any equipment. It provides personalized plans, GIF animations, and progress tracking to help users build a consistent fitness habit.

Daily home workout routinesNo equipment requiredTargeted workouts (abs, butt, legs, full body)
💪 Health & Fitness
(241)
free with in-app purchases
15
30 Day Push Up Fitness Challenges ~ Daily Workout
30 Day Push Up Fitness Challenges ~ Daily Workout
30 Day Push Up Fitness Challenges ~ Daily Workout
by Shane Clifford
Free

This app offers a 30-day fitness plan focused on push-ups and core exercises. It includes guided workouts with text, photos, and videos, along with features to track progress and schedule routines. Suitable for all ages and fitness levels, it aims to gradually increase intensity over the month.

30-day push-up and core workout planGuided exercises with text, photos, and videosProgress export and import
💪 Health & Fitness
(11)
free with in-app purchases
16
Get Fit in 30 Days by Turbo
Get Fit in 30 Days by Turbo
Get Fit in 30 Days by Turbo
Home fitness & meal planner
Free

Achieve your fitness and weight loss goals with personalized home workouts and meal plans. Track calories, steps, and progress with integrated features. Enjoy a variety of diet options and informative content to support your journey.

Personalized workout plansHome workouts (no equipment)Targeted body part training
💪 Health & Fitness
(95)
free with in-app purchases
17
Home Workout - Abs in 30 days
Home Workout - Abs in 30 days
Home Workout - Abs in 30 days
Mad Muscles & Weight Loss Apps
Free

Achieve your fitness goals at home with daily workouts targeting all major muscle groups. This app offers bodyweight exercises requiring no equipment or gym visits, designed by experts to help you get fit and build muscle in just minutes a day.

Daily workouts for all main muscle groupsBodyweight exercisesNo equipment needed
💪 Health & Fitness
(157)
free with in-app purchases
18
JustFit: Lazy Workout & Fit
JustFit: Lazy Workout & Fit
JustFit: Lazy Workout & Fit
피트니스 플랜 및 체중 감량
Free

This app offers fun, beginner-friendly workouts, including unique wall Pilates routines, designed for women. Track your progress and get personalized tips to achieve your fitness goals without needing any equipment. Make fitness enjoyable and accessible from anywhere.

Personalized workout plansWall Pilates exercisesBelly and core workouts
💪 Health & Fitness
(213K)
subscription
19
Home Workout Planner - FitFlow
Home Workout Planner - FitFlow
Home Workout Planner - FitFlow
Exercise for Women & Men: Fit
Free

Achieve your fitness goals with a personalized home workout planner. Get tailored plans updated weekly, access over 1500 no-equipment exercises, and track your progress from home.

Personalized 30-day home workout plansWeekly plan updates based on progress1500+ no-equipment exercises
💪 Health & Fitness
(192)
subscription
20
Yoga Workout-Do Yoga At Home
Yoga Workout-Do Yoga At Home
Yoga Workout-Do Yoga At Home
Yoga Meditation & Fitness Plan
Free

Access HD yoga video classes designed for all levels, from beginners to advanced. Participate in challenges, choose workouts of varying lengths, and track your daily progress. Connect with a supportive community of yoga practitioners.

HD Yoga Video ClassesBeginner Yoga Lessons21 Day Yoga Challenge
💪 Health & Fitness
(13K)
free with in-app purchases

FAQ about 37 Days

Are there free 37 days apps for iPhone?
Yes — 20 of the top 37 days apps we rank are free to download, including 37 Days and Intermittent Fasting: PureFast.
37 Days has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 137+ 37 days apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.