Best Functional Training Apps

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

Kettlebell Functional Training is the household name in functional training, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Functional Training Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Kettlebell Functional TrainingKettlebell Functional TrainingFree4.8★ (280)NoYesOct 2026
2SmartWOD Workout GeneratorSmartWOD Workout GeneratorFree4.9★ (4.8K)YesYesOct 2026
3FLO Functional TrainingFLO Functional TrainingFree4.3★ (20)NoNoOct 2026
4Fitivity Functional TrainingFitivity Functional TrainingFree—YesYesOct 2026
5Functional Training WorkoutsFunctional Training WorkoutsFree—YesNoMay 2026
6Meihem Functional TrainingMeihem Functional TrainingFree—NoNoOct 2026
7ISF Functional TrainingISF Functional TrainingFree—NoNoMay 2026
8TWS TrainingTWS TrainingFree4.6★ (18)YesYesOct 2026

Top Picks for Functional Training

4.8😊(280 ratings)
FreeIn-App Purchases
Kettlebell Functional Training screenshot 1
Kettlebell Functional Training screenshot 2
Kettlebell Functional Training screenshot 3
Kettlebell Functional Training screenshot 4
Kettlebell Functional Training screenshot 5
Kettlebell Functional Training screenshot 6

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.

What We Love

  • 👍 Excellent kettlebell programs
  • 👍 Inspiring and motivating workouts
  • 👍 Great for building strength and muscle
  • 👍 High-quality content
  • 👍 Easy to follow lessons
  • 👍 Good exercise library
  • 👍 Tracks and saves workouts
  • 👍 Doesn't interrupt music
  • 👍 Transition from weight lifting made easy
  • 👍 Focus on quality vs. quantity
  • 👍 Videos make movements easier
  • 👍 Well-laid out programs
  • 👍 App is solid and bug-free
  • 👍 Content packaged in easy-to-use app
  • 👍 Takes user feedback into consideration

Room to Improve

  • 💰 Price is ridiculous
  • 👎 No explanation of exercises
  • 👎 No option to adjust repetitions
  • 👎 Beginner course not beginner-friendly
  • 👎 Some videos don't pop up
  • 👎 Videos not edited for clarity
  • 👎 Subscription cancellation unclear
  • 👎 In-app videos don't work for some plans
SmartWOD Workout Generator#2

SmartWOD Workout Generator by SmartWOD GmbH

WOD Finder for Cross Training
Strong Contender
💪 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
  • 👍 Variety of workouts
  • 👍 Warm-up routines
  • 👍 Easy to use

Room to Improve

  • 🐛 Cuts off Spotify
  • 🐛 Subscription issues
  • 💰 Expensive subscription
  • 💰 Lifetime price mismatch
  • 📢 Too many ads

More Functional Training apps to explore

FAQ about Functional Training

What are the best functional training apps for iPhone?
Kettlebell Functional Training tops our functional training apps ranking as of October 2026, with a 4.8-star average from 280 App Store ratings, and it's free to download.
Yes — 20 of the top functional training apps we rank are free to download, including Kettlebell Functional Training and SmartWOD Workout Generator.
Kettlebell Functional Training has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ functional training apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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