TUNA vs Longevity Arc

TUNA is a detailed nutrient engine designed for athletes, biohackers, and people in every stage of life, including menstruation, pregnancy, postpartum, and menopause, taking into account workouts, sleep, supplements, meals, and 100+ nutrients. Instead of static calorie targets or generic plans, TUNA adapts your nutrition guidance based on how you sleep, move, recover, and live. It helps personalize over 100 nutrients to your unique needs so you can better understand your body, your food, and your progress. Share and showcase healthy, delicious meals with the community and your friends. Earn XP and level up based on workouts, sleep diligence, metabolic mastery, and other health-focused achievements. Craft a unique profile with individual stats and a one-of-a-kind avatar. What TUNA does: * Analyzes your dietary intake and nutrient balance * Tracks over 100 nutrients, including vitamins, minerals, amino acids, fatty acids, macros, and more * Adjusts nutrition and energy targets based on activity level and bloodwork * Factors in sleep, recovery, cardio, strength training, steps, and movement * Adapts recommendations across menstrual cycles, pregnancy, postpartum, and menopause * Shows clear summaries of food, activity, and wellness data * Provides detailed nutrient information so you never miss an important data point * Gamifies nutrition in a productive and fun way * Creates meal card summaries you can share with friends on TUNA’s social Feed and on other platforms Built for real life: TUNA works with your existing health data to provide context-aware guidance across: * Activity and workouts * Steps, distance, and movement * Sleep patterns * Bloodwork * Hydration * Energy expenditure * Menstrual cycle support * Pregnancy support * Postpartum support * Menopause support You stay in control. All data access is optional, and the app remains usable even if you choose not to connect certain health sources. TUNA is built to help you go beyond calories and understand the full picture of your nutrition.

Longevity Arc turns your Apple Health data into five clear longevity signals. Instead of digging through scattered charts, you can see HRV, fitness, sleep, gait, and cardiac load together in one simple dashboard designed to help you understand how your body is trending over time. Built for people who care about healthspan, recovery, and long-term performance, Longevity Arc helps you spot changes faster and focus on the metrics that matter most. The app is designed to feel simple at a glance while still giving you useful depth when you want to explore trends and patterns. What you can do in Longevity Arc: - Track five science-inspired longevity signals from Apple Health in one place. - Review your HRV, sleep, fitness, gait, and cardiac-load trends without jumping between different screens. - Get a clearer picture of how daily habits may affect your long-term trajectory. - Use a private, HealthKit-powered experience built around your own data. Why people use Longevity Arc: - Apple Health already contains valuable signals, but they are often fragmented and hard to interpret quickly. - Longevity Arc brings those signals together into a more readable view so you can check your status in seconds. - The focus is not noise or endless scores - it is a cleaner way to monitor meaningful change over time. Privacy and data: - Longevity Arc works with your Apple Health data. - You stay focused on your own signals, trends, and progress. Ideal for: - Biohackers tracking recovery and resilience. - Health-conscious users who want a simpler Apple Health dashboard. - Founders, athletes, and everyday users trying to balance stress, fitness, and sleep over time. Privacy Policy: https://longevityarc.app/privacy Terms of Use: https://longevityarc.app/terms