Best Functional Training App

0+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

Looking for free functional training app? 20 of our 0+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Functional Training App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SmartWOD Workout GeneratorSmartWOD Workout GeneratorFree4.9★ (4.8K)YesYesJul 2026
2Kettlebell Functional TrainingKettlebell Functional TrainingFree4.8★ (248)NoYesJul 2026
3MTNTOUGH Fitness & ResilienceMTNTOUGH Fitness & ResilienceFree4.9★ (3.3K)YesYesJul 2026
4FLO Functional TrainingFLO Functional TrainingFree5.0★ (16)NoNoJun 2026
5Keelo - Strength HIIT WorkoutsKeelo - Strength HIIT WorkoutsFree4.8★ (5.9K)NoYesJul 2026
6Fitivity Functional TrainingFitivity Functional TrainingFreeYesYesMay 2026
7Functional Training WorkoutsFunctional Training WorkoutsFreeYesNoMay 2026
8Muscle & Motion: StrengthMuscle & Motion: StrengthFree4.9★ (7.7K)NoYesJul 2026

Top Picks for Functional Training App

SmartWOD Workout Generator#1

SmartWOD Workout Generator by SmartWOD GmbH

WOD Finder for Cross Training
Editor's Choice
💪 Health & Fitness
4.9😊(4.8K ratings)
FreeAdsIn-App Purchases
SmartWOD Workout Generator screenshot 1
SmartWOD Workout Generator screenshot 2
SmartWOD Workout Generator screenshot 3
SmartWOD Workout Generator screenshot 4
SmartWOD Workout Generator screenshot 5
SmartWOD Workout Generator screenshot 6

This app generates personalized functional fitness workouts based on your available equipment. It includes a workout builder, timer, exercise library, and tracking features to help you plan, perform, and log your training sessions anywhere.

What We Love

  • 🚀 Great app
  • 👍 Customizable workouts
  • 👍 Demonstration videos
  • 👍 Tracks progress

Room to Improve

  • 🐛 Cuts off Spotify
  • 🐛 Subscription issues
  • 💰 Expensive subscription
Kettlebell Functional Training#2

Kettlebell Functional Training by Adriell Mayes

By Adriell Mayes
Strong Contender
💪 Health & Fitness
4.8(248 ratings)
FreeIn-App Purchases
Kettlebell Functional Training screenshot 1
Kettlebell Functional Training screenshot 2
Kettlebell Functional Training screenshot 3

Achieve your fitness goals with custom workout programs designed for an integrated, balanced approach. This app focuses on varied exercises to prevent injuries and plateaus, maximizing your results and motivating you to move, look, and feel your best.

MTNTOUGH Fitness & Resilience#3

MTNTOUGH Fitness & Resilience by MTNTOUGH Fitness, LLC

Hunting / Tactical Training
Worth Considering
💪 Health & Fitness
4.9😊(3.3K ratings)
FreeAdsIn-App Purchases
MTNTOUGH Fitness & Resilience screenshot 1
MTNTOUGH Fitness & Resilience screenshot 2
MTNTOUGH Fitness & Resilience screenshot 3
MTNTOUGH Fitness & Resilience screenshot 4
MTNTOUGH Fitness & Resilience screenshot 5
MTNTOUGH Fitness & Resilience screenshot 6

This app provides functional fitness and resilience training designed for athletes and hunters. It offers daily workouts, mental toughness programs, and expert coaching to build physical and mental strength for demanding activities and everyday life.

What We Love

  • 🚀 Top Notch All-Around Fitness
  • 👍 Variety of Workouts
  • 👍 Beginner-Friendly
  • 👍 Scalable Programs

Room to Improve

  • 🐛 Lacking Workout Tracking
  • 🐛 Clunky Navigation

More Functional Training App apps to explore

4
FLO Functional Training
FLO Functional Training
FLO Functional Training
by Colin Pasque
Free

Enhance strength, mobility, and endurance with tailored workouts for any level. Train at home or the gym with daily routines, progress tracking, and expert guidance. Join a supportive community to achieve sustainable fitness success.

Home and gym workout programsTailored fitness levels (beginner to advanced)Exclusive program library
💪 Health & Fitness
(16)
free
5
Keelo - Strength HIIT Workouts
Keelo - Strength HIIT Workouts
Keelo - Strength HIIT Workouts
Functional Fitness Training
Free

This app offers high-intensity functional fitness training combining strength and conditioning. It uses an AI algorithm to personalize your workouts, track progress, and provide instructional videos. Workouts can be done anywhere, with or without equipment.

AI-personalized workoutsStrength and conditioningFull body training
💪 Health & Fitness
(5.9K)
free with in-app purchases
6
Fitivity Functional Training
Fitivity Functional Training
Fitivity Functional Training
Strength & Movement Power
Free

This app offers functional training programs designed to improve everyday movement patterns. It provides audio guidance, customized weekly workouts with HD instructional videos, and an engaging "Coaching" experience with DJ mixes and motivating trainers. Workouts can be streamed online or accessed offline.

Functional training programsAudio guidance from personal trainerCustomized weekly workouts
💪 Health & Fitness
(0)
free with in-app purchases
7
Functional Training Workouts
Functional Training Workouts
Functional Training Workouts
by Emilio Troiano
Free
💪 Health & Fitness
(0)
8
Muscle & Motion: Strength
Muscle & Motion: Strength
Muscle & Motion: Strength
Training Exercises & Mechanics
Free

Explore exercise anatomy with interactive 3D animations. Understand muscle engagement, biomechanics, and common mistakes to train smarter and reduce injury risk. Access a vast library of exercises and educational content.

Interactive 3D anatomy model3D exercise anatomy libraryMuscle and joint involvement visualization
💪 Health & Fitness
(7.7K)
free with in-app purchases
9
TeamBuildr Training
TeamBuildr Training
TeamBuildr Training
by TeamBuildr LLC
Free

This app provides structured strength and conditioning programs for coaches and athletes. It allows for program management, progress tracking, and in-app communication. Users can record workout data, view detailed sessions, and sync with wearable devices.

Structured strength and conditioning programsAthlete progress trackingIn-app chat and communication
💪 Health & Fitness
(254)
free
10
Functional Ear Trainer
Functional Ear Trainer
Functional Ear Trainer
Ear training for everyone
Free

Develop your musical ear by learning to recognize tones within the context of a specific musical key. This app helps you understand the function of each note, improving your ability to transcribe, improvise, and play music by ear. Suitable for all ages and skill levels, with just 10 minutes of daily practice.

Recognize tones in musical key contextUnderstand note functionImprove transcription skills
🎵 Music
(3.2K)
free with in-app purchases
11
TWS Training
TWS Training
TWS Training
Modern Functional Training
Free

Improve your mobility, flexibility, and strength with guided workouts and expert instruction. Access a free foundational course and unlock premium content through subscription for unlimited training.

Guided video tutorials for mobility and exercisesImprove range of motion and flexibilityExclusive content for TWS gear
💪 Health & Fitness
(15)
free with in-app purchases
12
Skill Yoga - Train Mind & Body
Skill Yoga - Train Mind & Body
Skill Yoga - Train Mind & Body
Functional Yoga for Athletes
Free

This app offers functional yoga workouts designed to improve strength, flexibility, and mindfulness. It provides personalized training plans and guided sessions for athletes and individuals seeking enhanced physical and mental well-being. Access a library of free sessions and premium features for a tailored fitness journey.

Functional yoga workoutsPersonalized training plansStrength and flexibility drills
💪 Health & Fitness
(873)
freemium
13
Sweat Zone Functional Training
Sweat Zone Functional Training
Sweat Zone Functional Training
by PerfectFitFitnessLV LLC
Free

This app offers an affordable and fun interval-based circuit training program designed to improve weight loss, muscle balance, flexibility, and overall daily functionality. It includes workout tracking, heart rate and calorie monitoring, a nutrition program, and a reward points system.

Interval-based circuit trainingWeight loss managementMuscle imbalance correction
💪 Health & Fitness
(5)
free
14
TrainHeroic: Strength Training
TrainHeroic: Strength Training
TrainHeroic: Strength Training
Gym Tracker, Workout Log Plans
Free

This app helps users track gym workouts, plan training sessions, and monitor progress. It offers exercise demo videos, coaching points, and features to celebrate achievements like personal records and total volume lifted.

Workout tracker and logWorkout planner and libraryExercise demo videos
💪 Health & Fitness
(1.8K)
free with in-app purchases
15
K Squared Fitness Training App
K Squared Fitness Training App
K Squared Fitness Training App
Functional Fitness Training
Free

Unlock your athletic potential with high-intensity functional fitness programs. Access personalized training, full-body workouts, and expert coaching to elevate your strength and conditioning. Learn movements with HD instructional videos and adjust intensity to your level.

Personalized programsFull body workoutsHD instructional videos
💪 Health & Fitness
(79)
free
16
WHOOP
WHOOP
WHOOP
by WHOOP
Free

This wearable device and companion app provide in-depth health insights, including sleep, recovery, and strain levels. It offers personalized coaching and recommendations based on your body's unique physiology to help you achieve your health and fitness goals.

Personalized Sleep InsightsDaily Recovery ScoreCardiovascular & Muscular Strain Measurement
💪 Health & Fitness
(43K)
free with in-app purchases
17
NeuroNation - Brain Training
NeuroNation - Brain Training
NeuroNation - Brain Training
Exercise your mind & memory
Free

Enhance your memory and cognitive abilities with science-backed exercises. This app offers personalized training programs, diverse games, and progress tracking to sharpen your mind and improve focus. Invest in your cognitive health with daily mental challenges.

Scientifically proven techniquesPersonalized training programsDiverse range of brain games
📚 Education
(4.3K)
free with in-app purchases
18
SALT Training App
SALT Training App
SALT Training App
On-Demand Fitness Training
Free

Access on-demand fitness training programs designed to enhance your metabolic health. Whether you aim to build muscle, lose fat, or improve functional strength, personalized programs guide you toward your goals. Supplement existing routines or use it as your complete fitness solution.

On-demand fitness trainingMetabolic-enhancing programsNutrition support
💪 Health & Fitness
(121)
subscription
19
VASA Fitness Mobile
VASA Fitness Mobile
VASA Fitness Mobile
by VASA Fitness
Free

Manage your gym membership and experience with ease. Access your member barcode for quick check-ins, schedule and book classes, and reserve spots for childcare. You can also update your account details and view gym location information.

Member barcode for check-inView and book classesSchedule and book KidCare
💪 Health & Fitness
(8.9K)
free
20
Evolve Training App
Evolve Training App
Evolve Training App
Strength Training
Free

This app offers an individualized strength training and nutrition tracking experience powered by advanced AI and expert insights. It creates custom training plans and adjusts macro targets to help users achieve their fitness goals affordably.

Individualized training programsReal-time program adjustmentsAI-powered expert system
💪 Health & Fitness
(425)
subscription

FAQ about Functional Training App

What is the best functional training app for iPhone?
SmartWOD Workout Generator tops our functional training app ranking as of June 2026, with a 4.9-star average from 4.8K App Store ratings, and it's free to download.
Yes — 20 of the top functional training app we rank are free to download, including SmartWOD Workout Generator and Kettlebell Functional Training.
SmartWOD Workout Generator shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
This app generates personalized functional fitness workouts tailored to the equipment you have available. It also allows you to build your own workouts, provides an integrated timer for training, and includes an exercise library with demonstration videos and instructions.
Key features include a workout generator that uses your equipment, a workout builder for custom routines, a smart workout timer with interval support, an extensive exercise library, guided warm-ups and cooldowns, and workout tracking to log your progress and personal records.