Best Functional Fitness Apps

250+ iOS apps curated and reviewed

4.9 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good functional fitness apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Functional Fitness Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1FF CoachFF CoachFree5.0★ (4)NoNoJul 2026
2FLO Functional TrainingFLO Functional TrainingFree5.0★ (16)NoNoAug 2026
3MTNTOUGH Fitness & ResilienceMTNTOUGH Fitness & ResilienceFree4.9★ (3.5K)NoYesSep 2026
4Focus Functional Fitness NewFocus Functional Fitness NewFree5.0★ (53)YesNoAug 2026
5Keelo - Strength HIIT WorkoutsKeelo - Strength HIIT WorkoutsFree4.8★ (6K)NoYesSep 2026
6Functional Fitness WorkoutFunctional Fitness WorkoutFreeNoYesMay 2026
7Functioning FitnessFunctioning FitnessFreeNoYesAug 2026
8Kernwerk® Functional FitnessKernwerk® Functional FitnessFree5.0★ (1)NoYesAug 2026

Top Picks for Functional Fitness

FF Coach#1

FF Coach by Functional Fitness

Editor's Choice
💪 Health & Fitness
5.0(4 ratings)
Free
FF Coach screenshot 1
FF Coach screenshot 2
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FF Coach screenshot 4
FF Coach screenshot 5

This app helps clients adhere to healthy habits set by their personal coach. It sends reminders and prompts for yes/no compliance checks. It also integrates with HealthKit to sync activity and step data.

FLO Functional Training#2

FLO Functional Training by Colin Pasque

Strong Contender
💪 Health & Fitness
5.0(16 ratings)
Free
FLO Functional Training screenshot 1
FLO Functional Training screenshot 2
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FLO Functional Training screenshot 5
FLO Functional Training screenshot 6

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.

MTNTOUGH Fitness & Resilience#3

MTNTOUGH Fitness & Resilience by MTNTOUGH Fitness, LLC

Hunting / Tactical Training
Worth Considering
💪 Health & Fitness
4.9😊(3.5K ratings)
FreeIn-App Purchases
MTNTOUGH Fitness & Resilience screenshot 1
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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 Fitness apps to explore

4
Focus Functional Fitness New
Focus Functional Fitness New
Focus Functional Fitness New
by Focus mma & fitness LLC
Free

This app connects users to a group training gym focused on strength and high-intensity interval training. It offers various class types including resistance training, cardio, and HIIT, designed for fat burning and muscle building. Users can purchase classes, book sessions, and receive updates.

Book and purchase classesStay updated on gym newsStrength training classes
💪 Health & Fitness
(53)
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
(6K)
free with in-app purchases
6
Functional Fitness Workout
Functional Fitness Workout
Functional Fitness Workout
Functional Fitness Exercises
Free
💪 Health & Fitness
(0)
7
Functioning Fitness
Functioning Fitness
Functioning Fitness
Turn Chores Into Fitness
Free
💪 Health & Fitness
(0)
8
Kernwerk® Functional Fitness
Kernwerk® Functional Fitness
Kernwerk® Functional Fitness
Training für Zuhause & im Gym
Free

This app provides personalized daily workouts for functional fitness, muscle building, and HIIT. It uses AI to adapt exercises based on your fitness level and available equipment, offering video guidance for over 800 exercises.

AI-powered personalized daily workoutsFunctional training with bodyweight and equipmentHIIT and circuit training options
💪 Health & Fitness
(1)
free with in-app purchases
9
Functional Fitness 24/7
Functional Fitness 24/7
Functional Fitness 24/7
Wairau Valley
Free
💪 Health & Fitness
(0)
10
Movestrong: Functional Fitness
Movestrong: Functional Fitness
Movestrong: Functional Fitness
Your comeback starts here
Free

This app focuses on foundational mobility and strength training to help users move pain-free and build sustainable fitness. It offers progressive workouts for home or gym, designed for busy individuals seeking to improve posture, flexibility, and real-world strength.

Mobility routines for pain-free movementProgressive strength and power workoutsBodyweight and minimal-equipment options
💪 Health & Fitness
(0)
free with in-app purchases
11
Workout for Women: Home & Gym
Workout for Women: Home & Gym
Workout for Women: Home & Gym
Planner, Fitness, Weight Loss
Free

This app offers personalized home and gym workouts designed for women, featuring a variety of exercise types like yoga, strength, and cardio. It provides easy-to-follow instructions, progress tracking, and expert guidance to help users achieve their fitness goals conveniently and safely.

Customized workout plansVariety of exercises (yoga, strength, cardio)Step-by-step instructions and video demos
💪 Health & Fitness
(531K)
freemium
12
T31 Functional Fitness
T31 Functional Fitness
T31 Functional Fitness
by Efficient Way
Free
⚽ Sports
(0)
13
Thriv'n Functional Fitness
Thriv'n Functional Fitness
Thriv'n Functional Fitness
by TeamUp Sports Inc
Free
💪 Health & Fitness
(0)
14
Bodify Functional Fitness
Bodify Functional Fitness
Bodify Functional Fitness
by Bodify, LLC
Free
💪 Health & Fitness
(0)
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
FUNCTIONAL FITNESS TRX
FUNCTIONAL FITNESS TRX
FUNCTIONAL FITNESS TRX
by Functional Fitness Solutions Limited
Free
💪 Health & Fitness
(0)
17
EFT Effective Fitness Training
EFT Effective Fitness Training
EFT Effective Fitness Training
by PolicePosts Fitness LLC
Free
💪 Health & Fitness
(0)
18
Avid Functional Fitness
Avid Functional Fitness
Avid Functional Fitness
by PushPress, Inc.
Free
💪 Health & Fitness
(0)
19
MOMENTUM FUNCTIONAL FITNESS
MOMENTUM FUNCTIONAL FITNESS
MOMENTUM FUNCTIONAL FITNESS
by TeamUp Sports Inc
Free
💪 Health & Fitness
(0)
20
CJ's Functional Fitness
CJ's Functional Fitness
CJ's Functional Fitness
by CJ Functional Fitness
Free
💪 Health & Fitness
(0)

FAQ about Functional Fitness

What are the best functional fitness apps for iPhone?
FF Coach tops our functional fitness apps ranking as of September 2026, with a 5.0-star average from 4 App Store ratings, and it's free to download.
Yes — 20 of the top functional fitness apps we rank are free to download, including FF Coach and FLO Functional Training.
FF Coach has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ functional fitness apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
You can only use FF Coach if you are a client of a FF Coach. Please contact your coach to receive an invite and login credentials to access the app.
FF Coach focuses on habit compliance and syncing activity data like steps from HealthKit. It does not directly log specific workout details.

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