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Best Ramp4x4 alternatives: apps like Ramp4x4: VO2 Max Trainer

10+ similar apps compared and reviewed

4.8 avg rating
10 free apps
Updated November 2026
Ramp4x4: VO2 Max Trainer
Ramp4x4: VO2 Max Trainer
Archline Labs LLC
💪 Health & Fitness
âš½ Sports

Ramp4x4 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Ramp4x4

VO2 Flow: Norwegian 4x4 Timer#1

VO2 Flow: Norwegian 4x4 Timer by CHRISTOPHER DISCOTTO

Norwegian 4x4 Interval Trainer
Editor's Choice
💪 Health & Fitness
5.0(1 ratings)
FreeAdsIn-App Purchases
VO2 Flow: Norwegian 4x4 Timer screenshot 1
VO2 Flow: Norwegian 4x4 Timer screenshot 2
VO2 Flow: Norwegian 4x4 Timer screenshot 3
VO2 Flow: Norwegian 4x4 Timer screenshot 4
VO2 Flow: Norwegian 4x4 Timer screenshot 5

This interval training app guides you through the Norwegian 4x4 protocol or allows you to create custom workout routines. It offers audio cues, haptic feedback, and music integration to enhance your training sessions. Track your progress with workout history and unlock achievements.

Norwegian 4x4 workout#2

Norwegian 4x4 workout by Alice Winthrop

Interval timer + HR zone guide
Strong Contender
💪 Health & Fitness
5.0(4 ratings)
FreeIn-App Purchases
Norwegian 4x4 workout screenshot 1
Norwegian 4x4 workout screenshot 2
Norwegian 4x4 workout screenshot 3
Norwegian 4x4 workout screenshot 4
Norwegian 4x4 workout screenshot 5
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This app guides you through a structured interval workout, calculating your target heart rate zones and providing real-time coaching. It features a simple warm-up, four intense 4-minute intervals with recovery periods, and a cool-down, all managed by an integrated timer. Track your progress and sync data with Apple Health.

More apps like Ramp4x4

4
Tabata & HIIT Timer - PEAKVO2
Tabata & HIIT Timer - PEAKVO2
Tabata & HIIT Timer - PEAKVO2
Interval Training & Endurance
Free

This app provides science-backed interval training protocols to improve cardiovascular fitness and long-term health. It guides users through warm-ups, work intervals, and cool-downs with customizable timers and activity tracking.

Science-backed interval protocols (Norwegian 4x4, Tabata, HIIT)Color-coded workout timer with phase transitionsActivity tracking with streaks and progress
💪 Health & Fitness
(5)
free with in-app purchases
Compare with Ramp4x4
5
N4x4
N4x4
N4x4
Gold Standard for VO2 Max
Free

This app guides you through high-intensity interval training for VO2 max improvement. It uses your heart rate monitor to provide real-time cues and track your progress, making it easy to stay on track with your fitness goals.

Real-time heart rate zone guidanceSpoken and haptic interval cuesSupports various Bluetooth heart rate monitors
💪 Health & Fitness
(20)
free
Compare with Ramp4x4
6
VO2 Max Pro: Track Fitness Age
VO2 Max Pro: Track Fitness Age
VO2 Max Pro: Track Fitness Age
Cardio Health, Longevity Stats
Free

This app tracks your VO2 max data from Apple Health, providing instant notifications for new readings. It visualizes your fitness trends and offers insights into your biological age based on your cardio health. Stay motivated and informed about your progress.

Instant VO2 Max NotificationsApple Health IntegrationTrends & Progress Tracking
💪 Health & Fitness
(56)
free
Compare with Ramp4x4
7
Readiness & HRV by Incredible
Readiness & HRV by Incredible
Readiness & HRV by Incredible
Sleep, Load & Training Plans
Free

This app analyzes your Apple Watch data to provide a daily readiness score, explaining what your HRV, sleep, and heart rate mean for your day. It also includes built-in strength training logging and tracks key health vitals with trends.

Daily readiness score from Apple Watch dataExplanation of HRV, sleep, and heart rateBuilt-in strength training logger
💪 Health & Fitness
(79)
free
Compare with Ramp4x4
8
Norwegian 4x4 HIIT - Myworkout
Norwegian 4x4 HIIT - Myworkout
Norwegian 4x4 HIIT - Myworkout
Improve VO2max & heart health
Free

This app offers a science-backed cardio exercise program designed to improve health and prevent lifestyle diseases. It focuses on efficient workouts, measuring VO2 max with high accuracy, and integrating with popular fitness trackers. A premium subscription unlocks full features.

Time-efficient cardio workoutsVO2 max measurement and improvementPrevention of lifestyle diseases
💪 Health & Fitness
(20)
freemium
Compare with Ramp4x4
9
Intervals Pro: HIIT Timer
Intervals Pro: HIIT Timer
Intervals Pro: HIIT Timer
Running & Fitness Workouts
Free

Create and follow custom interval training routines for various fitness activities. This app offers extensive customization for intervals, alerts, and goals, with seamless integration for Apple Watch and Apple Health.

Highly customizable intervals (time/distance)Spoken interval names and promptsStandalone Apple Watch workouts
💪 Health & Fitness
(14K)
free with in-app purchases
Compare with Ramp4x4
10
FivePointFive: Breathwork
FivePointFive: Breathwork
FivePointFive: Breathwork
Athlete Breathing Exercises
Free

Enhance athletic performance and recovery with science-backed breathwork exercises. This app offers guided sessions to improve focus, reduce stress, and deepen sleep, with real-time heart rate monitoring and personalized coaching insights.

Guided breathwork sessionsLive heart-rate monitoringAI Performance Coach
💪 Health & Fitness
(5.1K)
free with in-app purchases
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