Apps Like Flex ex for iPhone and iPad
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Interval Timer Tabata Workout
Velocity Raptor Incorporated
Train with workouts anywhere
Track heart rate and calories burned during workouts. Follow 40+ pre-designed training sessions or create custom routines. Receive voice guidance, countdowns, and visual feedback during exercises. Sync with wearable devices for real-time data.

Stark Dumbbell
Postra AB
Create workouts and follow step-by-step routines
Create personalized workouts with 65 HD exercise videos. Follow step-by-step guides with timers for Tabata, HIIT, and circuit training. Target specific muscle groups. Track calories burned and log workouts via Apple Health integration.


TurnKey Coach
Barbell Logic, Inc.
Access programming, upload workouts, chat with ,
Clients can access personalized workout programming, upload and view past workouts, chat with their , and track progress on lift PRs. Coaches provide feedback on each workout and manage sessions through the .



Six Pack Abs in 30 Days.
Axiom Mobile LLC
Workout at home with voice feedback
Follow guided 30-day abs workouts with progressive intensity. View illustrated exercises and receive voice feedback during sessions. Track progress with detailed history and sync data to Apple Health. No equipment required.

Stark Bodyweight
Postra AB
Workout plans, track progress, create routines
Track exercises with HD video demonstrations. Create custom workout plans with timer-based guidance. Select exercises by difficulty level. Follow step-by-step instructions for each workout. Set personal fitness goals and monitor progress.



Workout Builder by WorkoutLabs
WorkoutLabs, LLC.
Create workouts, follow plans, track progress
Create custom workouts in seconds using 800+ illustrated exercises. Filter by muscle, equipment, or fitness level. Swap exercises anytime. Follow structured plans for strength, toning, and routine building.

Sweat Deck
Brent Chionh
Draw cards, do exercises, repeat
Allows users to assign exercises to each suit and perform them as cards are drawn. Users can select from a list of common exercises with demonstration videos. Joker cards add extra challenge. and rep multipliers increase intensity.


Stark Bag
Postra AB
Workout with HD video guides
Track workouts with timers for Tabata, HIIT, and Circuit training. Follow step-by-step guides with HD video demonstrations. Create custom full-body routines. Monitor progress and earn rewards for consistent exercise.

Onyx Timer - Hands Free, Voice Controlled, Talking Exercise Timer
Kirill Edelman
Track time and reps with commands
Allows users to mix time-based and rep-based exercises in a single workout. It announces exercises in Siri's and supports customizable commands for -free control. The runs in the background or with the screen locked.


Gymaholic: Fitness & Nutrition
James Bechet
Track calories, meals, and workouts
Track calories through photos, voice, barcodes, or manual entry. View daily protein, carbs, and fat intake. Create workouts via voice or text. Receive personalized plans based on goals and experience. Get recommended workouts for variety.


How we rank alternatives
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