Best Core Fsn Apps

208+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

The best core fsn apps on iPhone average 4.7โ˜… across 208+ titles โ€” we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Core Fsn

Keelo - Strength HIIT Workouts#2

Keelo - Strength HIIT Workouts by Throwdown Labs, Inc

Functional Fitness Training
Strong Contender
๐Ÿ’ช Health & Fitness
4.8๐Ÿ˜Š(5.9K ratings)
FreeIn-App Purchases
Keelo - Strength HIIT Workouts screenshot 1
Keelo - Strength HIIT Workouts screenshot 2
Keelo - Strength HIIT Workouts screenshot 3
Keelo - Strength HIIT Workouts screenshot 4
Keelo - Strength HIIT Workouts screenshot 5
Keelo - Strength HIIT Workouts screenshot 6

Get real, measurable results with our high-intensity functional fitness app. As featured by top health and fitness publications, it's your go-to for strength and conditioning workouts. Start your fitness journey today!

What We Love

  • ๐Ÿš€ Efficient workouts
  • ๐Ÿ‘ Customizable to equipment
  • ๐Ÿ‘ Variety of exercises
  • ๐Ÿ‘ Motivating and challenging

Room to Improve

  • ๐Ÿ› Buggy and glitchy
  • ๐Ÿ” Lack of customer support
  • ๐Ÿ’ฐ Expensive subscription
Nike Training Club#3

Nike Training Club by Nike, Inc

Training and Workouts
Worth Considering
๐Ÿ’ช Health & Fitness
4.8๐Ÿ˜Š(277K ratings)
FreeAds
Nike Training Club screenshot 1
Nike Training Club screenshot 2
Nike Training Club screenshot 3
Nike Training Club screenshot 4
Nike Training Club screenshot 5
Nike Training Club screenshot 6

Discover a holistic fitness app that offers personalized workout plans, expert guidance, and a supportive community to help you reach your wellness goals. Start your journey to a healthier lifestyle today!

What We Love

  • ๐Ÿ™Œ Excellent variety of workouts
  • ๐Ÿ’ช Effective for building strength and fitness
  • ๐Ÿคธโ€โ™€๏ธ Great for beginners and advanced users
  • ๐Ÿ•ฐ๏ธ Convenient and flexible workout options

Room to Improve

  • ๐Ÿ› Frequent app crashes and bugs
  • ๐Ÿค– Impersonal and repetitive instructor voices
  • ๐Ÿค” Lack of customization and personalization

More Core Fsn apps to explore

4
EvolveYou: Strength For Women
EvolveYou: Strength For Women
EvolveYou: Strength For Women
Gym & Home Strength Training
Free

Get in shape with EvolveYou, a fitness application designed for women. Access personalized workout plans, track your progress, and connect with a supportive community of like-minded individuals committed to wellness. Start your fitness journey today!

๐Ÿ’ช Health & Fitness
(20K)
5
Core: Fitness & Nutrition
Core: Fitness & Nutrition
Core: Fitness & Nutrition
Workouts & AI Meal Tracking
Free

Get in shape with a dynamic workout app designed to help you achieve your fitness goals. With a wide range of exercises and personalized plans, this app will keep you motivated and on track towards a healthier lifestyle. Start your fitness journey today!

๐Ÿ’ช Health & Fitness
(75)
6
SHRED: Gym & Home Workouts
SHRED: Gym & Home Workouts
SHRED: Gym & Home Workouts
Fitness Trainer & Tracker
Free

Plan and track your gym workouts with ease using a comprehensive fitness trainer app. Get personalized workout plans, track your progress, and achieve your fitness goals effectively. Start your fitness journey today with SHRED!

๐Ÿ’ช Health & Fitness
(68)
7
F45 Training
F45 Training
F45 Training
Team Training. Life Changing.
Free

This app allows you to book classes, join challenges, track fitness progress, access meal plans, order meals, and participate in virtual workouts. It also provides insights on performance metrics and offers a gamified experience to stay motivated. Join now to unlock your potential!

๐Ÿ’ช Health & Fitness
(196)
8
Stronger - Gym Workout Planner
Stronger - Gym Workout Planner
Stronger - Gym Workout Planner
Weight Lifting & Exercise Log
Free

Revamp your weight lifting routine with a workout planner and tracker that transforms every workout into an engaging challenge. Join a community of 400,000 weight lifters, choose from 100 exercises, and log your workouts seamlessly.

๐Ÿ’ช Health & Fitness
(667)
9
Bodylura: Fitness & Nutrition
Bodylura: Fitness & Nutrition
Bodylura: Fitness & Nutrition
Strength, Yoga, Pregnancy
Free

Bodylura is a comprehensive fitness application offering personalized workout plans, nutrition tracking, progress monitoring, and access to a community for support and motivation. Start your fitness journey today with Bodylura!

๐Ÿ’ช Health & Fitness
(7.7K)
10
Stronglifts 5ร—5 Workout
Stronglifts 5ร—5 Workout
Stronglifts 5ร—5 Workout
Barbell Strength Training Plan
Free

Track your gym workouts and weight lifting progress easily with this app. Stay organized, monitor your gains, and reach your fitness goals effectively. Download now and start lifting stronger!

๐Ÿ’ช Health & Fitness
(76K)
11
FORM: Strength, Pilates, Gym
FORM: Strength, Pilates, Gym
FORM: Strength, Pilates, Gym
Expert workouts & nutrition
Free

Discover your best self with FORM - your go-to digital platform for fitness, wellness, and self-love. Reach your goals with our encouraging workouts and join us on the journey to a healthier you!

๐Ÿ’ช Health & Fitness
(3.6K)
12
Workouts For Men: Gym & Home
Workouts For Men: Gym & Home
Workouts For Men: Gym & Home
Build Muscles & Lose Weight
Free

Get personalized workout plans tailored to your fitness goals with detailed exercise routines and tracking features. Achieve your fitness targets efficiently and effectively in the gym. Start your journey to a fitter you today!

๐Ÿ’ช Health & Fitness
(26K)
13
V Shred: Nutrition & Fitness
V Shred: Nutrition & Fitness
V Shred: Nutrition & Fitness
Custom Diet & Workout plans!
Free

Get in the best shape of your life with personalized meal plans, nutritional guidance, and exercise routines tailored to your goals. Transform your health and fitness journey today!

๐Ÿ’ช Health & Fitness
(105K)
14
Strength by Mari
Strength by Mari
Strength by Mari
by Mari Llewellyn
Free

Join a supportive fitness community led by Mari Llewellyn and start your journey to a healthier you with her app. Get personalized workout plans, track your progress, and connect with women just like you on the path to achieving fitness goals.

๐Ÿ’ช Health & Fitness
(6.3K)
15
StrongHer - Workout For Women
StrongHer - Workout For Women
StrongHer - Workout For Women
Female fitness - Lose weight
Free

Get fit with personalized workout routines tailored specifically for women. Achieve your fitness goals with targeted exercises and progress tracking. Start your fitness journey today!

๐Ÿ’ช Health & Fitness
(9.4K)
16
Fitplanยฎ: Gym & Home Workouts
Fitplanยฎ: Gym & Home Workouts
Fitplanยฎ: Gym & Home Workouts
#1 Personal Trainer App
Free

Get personalized workout plans and fitness guidance from top trainers with detailed exercise routines, progress tracking, and nutrition tips. Achieve your fitness goals with ease - download now and start your fitness journey today!

๐Ÿ’ช Health & Fitness
(11K)
17
AF App
AF App
AF App
Fitness Plans & Workouts
Free

Get personalized coaching, track your progress, connect with expert coaches, and access digital workouts with the AF App. Join the Anytime Fitness community, receive tailored plans, and stay connected on your health journey. Connect with coaches, track your fitness stats, and achieve your goals with the AF App.

๐Ÿ’ช Health & Fitness
(14K)
18
Pvolve Streaming
Pvolve Streaming
Pvolve Streaming
Low-Impact Functional Fitness
Free

A revolutionary fitness method blending low-impact functional exercises with resistance equipment, aimed at sculpting, strengthening, and energizing the body. Access thousands of on-demand workouts and live classes to experience the magic of movement tailored for your body. Take your fitness routine to the next level by downloading the app today.

๐Ÿ’ช Health & Fitness
(8.7K)
19
Centr: Strength & Fitness App
Centr: Strength & Fitness App
Centr: Strength & Fitness App
Build Muscle. Get Fit.
Free

Experience personalized workouts and meal plans tailored to your goals with expert guidance and tools inspired by Chris Hemsworth's team of experts. Enhance your physical and mental health with custom workouts, nutritionist-approved meal plans, guided meditations, and more. Download now for cutting-edge fitness routines and complete wellness support.

๐Ÿ’ช Health & Fitness
(21K)
20
GymStreak: AI Personal Trainer
GymStreak: AI Personal Trainer
GymStreak: AI Personal Trainer
Fitness Planner, Macro Counter
Free

Track your workouts effortlessly and stay motivated with GymStreakโ€”log your exercises, set goals, and monitor your progress all in one convenient app. Start your fitness journey today and reach your health and wellness goals with ease.

๐Ÿ’ช Health & Fitness
(16K)