Best Functional Training Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

Kettlebell Functional Training is the household name in functional training, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Functional Training Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Kettlebell Functional TrainingKettlebell Functional TrainingFree4.8★ (248)NoYesSep 2026
2SmartWOD Workout GeneratorSmartWOD Workout GeneratorFree4.9★ (4.8K)YesYesSep 2026
3FLO Functional TrainingFLO Functional TrainingFree5.0★ (16)NoNoAug 2026
4Fitivity Functional TrainingFitivity Functional TrainingFreeYesYesAug 2026
5Meihem Functional TrainingMeihem Functional TrainingFreeNoNoSep 2026
6Functional Training WorkoutsFunctional Training WorkoutsFreeYesNoMay 2026
7Keelo - Strength HIIT WorkoutsKeelo - Strength HIIT WorkoutsFree4.8★ (6K)NoYesSep 2026
8Shift - Functional TrainingShift - Functional TrainingFreeNoNoMay 2026

Top Picks for Functional Training

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 September 2026, with a 4.8-star average from 248 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 September 2026.
We track 250+ functional training apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides custom workout programs that utilize an integrated and balanced approach to functional training. It focuses on varying exercises to help users move, look, and feel their best while minimizing the risk of overuse injuries and hitting plateaus.
By constantly changing the types of exercises performed, the app aims to prevent users from hitting plateaus and minimize the risk of overuse injuries. This varied approach ensures continuous progress and maximizes overall fitness results.

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