Apps Like Phase 0 for iPhone and iPad
Build strength with high-intensity workouts
Train using high-intensity workouts with resistance bands and bodyweight exercises. Track progress with daily sessions and goal setting. Sync with Apple Health to monitor activity and calories burned.
Ranked alternatives
Showing 41–60 of 1,000 ranked alternatives.


Military Workout: Muscle Max
Fast Builder Limited
Train 28 days to build elite fitness
Build fitness with a 28-day bodyweight training program. Track progress daily. Complete workouts with push-ups, squats, and planks. Set reminders and monitor performance metrics. Adjust intensity based on fitness level. Sync data with fitness apps.


Boxing Round Timer Pro
Solid Solutions OU
Track rounds and manage intervals
Track training sessions with customizable timers for , MMA, kickboxing, Muay Thai, and HIIT. Set intervals, manage breaks, and control session duration. Monitor time remaining and receive alerts. Sync with Apple Health to log workout data.


Stark Suspension
Postra AB
Create workouts with high-quality exercise videos
Track workouts with timers for Tabata, HIIT, and Circuit training. Follow step-by-step guidance through exercises. Create custom workouts. Access over 100 high-quality video exercises. Set specific workout parameters and monitor progress.

Atoned
ATONEDBODY LLC
Train, recover, and sweat with infrared heat
Track workouts with detailed progress reports. Perform high-intensity cardio and strength exercises. Use infrared saunas for recovery. Sync with fitness trackers. Set reminders and monitor calories burned.


Fierce45 2.0
FIERCE45 HILLTOP LLC
Workout with resistance and bodyweight exercises
Track workouts with real-time heart rate monitoring and calorie burn calculations. Perform high-intensity Pilates and bodyweight exercises. Sync with The FierceFormer™ resistance machine for targeted strength training.







Lose Weight in 30 Days
Axiom Mobile LLC
Train with Tabata workouts daily
Users can follow 30-day workout plans for loss with gradually increasing difficulty. Exercises are illustrated with voice feedback. Track calorie burn and view detailed history. Sync progress across devices.



Elite Core Studios
Elite Core Studios, Inc
Train full body with high-intensity workouts
Lagree Method offers guided workouts with intensity levels and form corrections. Track progress with session history and calorie burn. Access video tutorials for proper technique. Set reminders and sync with fitness trackers.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.