Apps Like Boost VO2 - Norwegian 4x4 for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
Norwegian 4x4 Protocol: Boreas
Havard Tryman
Train with 4x4 intervals and track heart
Perform 4x4 interval training with customizable warm-up and cooldown durations. Track heart rate and calories using Apple Watch. Receive voice guidance for interval transitions.
Nike Training Club
Nike, Inc
Workout, track progress, access coaching
Access workout programs created by trainers and experts. Track progress with goal setting and session logging. Follow structured routines for strength, conditioning, yoga, and recovery. Receive mindfulness and mobility exercises.
LADDER Strength Training Plans
Ladder Technologies, Inc.
Build with personalized workouts
Create tailored for daily use, with weekly updates. Follow structured routines that can be done anywhere. Track progress and adjust workouts based on fitness goals. Access expert-designed programs for beginners and advanced users.
Vo2 Max & Endurance: Zone2AI
Unbounded Technologies LLC
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.
Morpheus Training
Morpheus Labs INC
Track HRV, monitor recovery, personalize zones
Track heart rate variability and recovery with HRV monitoring. Set personalized heart rate zones for workouts. Use CardioSmart to adjust weekly volume and intensity. Perform zone-based interval for improved conditioning.
Timer Plus - Workouts Timer
Agroross Trading Gida Anonim Sirketi
Track intervals and manage workout cycles
Interval Training allows users to set and track intervals with customizable rounds and durations. It includes a stopwatch, background functionality, and screen flash alerts. Users can create and save multiple timers for .
FivePointFive: Breathwork
FivePointFive Movement Limited
Breathe coached sessions for performance
Track breathing patterns with real-time feedback. Perform guided sessions for performance, recovery, and sleep. Measure improvements in VO₂-max, HRV, and stress resilience. Sync data with fitness apps for comprehensive tracking.
Tabata Pro HIIT Interval Timer
SIMPLETOUCH LLC
Train with timers and track reps
Set intervals for and workouts. Track time and rest periods. Adjust duration and repetitions. Monitor workout progress with visual cues. Export session data for review. Sync with fitness apps for tracking.
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.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.