Apps Like Vo2 Max & Endurance: Zone2AI for iPhone and iPad
Train with Zone 2 and 4x4 sprints
Track heart rate and cadence during Zone 2 training and 4x4 sprints. Set personalized workout intervals and durations. Monitor progress with performance analytics and health projections. Export data to external apps and devices.
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.

HockeyTracker
MyndArc, LLC
Track game stats and analyze performance data
Track hockey performance with real-time stats and post-game analysis. Log game details, monitor speed and distance, and review detailed metrics. Export data and share insights. Syncs with Apple Watch for accurate tracking.

Frontier X
Fourth Frontier Technologies Private Limited
Track activity, view recorded data, analyze heart
Track activity including exercise, rest, and sleep to gain insights on heart health and exercise performance. View recorded data from the X2 chest strap wearable. Monitor real-time heart health metrics and exercise performance.


Treadly: Zone 2 & VO2 Max
Trevor Beaton
Track heart rate and adjust intensity
Track heart rate zones in real time to adjust workout intensity. Monitor VO2 max to assess fitness improvements. Follow structured 2 training plans. Sync with Apple Watch for accurate data. Set and view training goals. Export workout summaries.

iFIT Workouts
ICON Health & Fitness, Inc.
Workout anywhere, track progress
Access real-time workout guidance with immersive cardio and strength sessions. Choose from on-demand filmed globally. Track progress, set goals, and sync with fitness devices. Includes cycling, yoga, Pilates, HIIT, and marathon training plans.






Springs Rejuvenation
ENDO Medical Inc.
Track workouts, log meals, and plan recovery
Track daily activity, nutrition, and recovery metrics. Access personalized meal plans, recipe details, and grocery list builders. View progress charts and receive recovery advice. Manage training schedules and treatment plans.






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