10+ similar apps compared and reviewed
Whether you want more options like Just VO2 Max or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Track your body's oxygen absorption at peak effort with detailed insights and performance estimates for running and cycling. Visualize trends, compare personal bests, and understand your cardio fitness level with a redesigned dashboard and Apple Watch integration.
This app displays your heart rate variability as a simple recovery meter on your Apple Watch face. It uses data from Apple Health to show your recovery status with a colored zone, offering a quick, at-a-glance understanding of your well-being. Your personal data remains on your device for privacy.
This app analyzes your cardio fitness data from Apple Health using AI to provide personalized insights and actionable tips for improvement. Understand your VO2 max trends, compare yourself to elite levels, and receive tailored advice beyond generic fitness advice.
