VT Check App vs NevNic

VT Check helps endurance athletes identify their exercise intensity during workouts using real-time respiratory and heart rate analytics based on physiological studies and statistical modeling. HOW IT WORKS 1. Connect a respiratory sensor or heart rate monitor to your device 2. Perform workouts with real-time intensity feedback 3. Review detailed analysis on the web dashboard at vtcheck.com KEY FEATURES - Real-time zone detection with color-coded gauge (green/yellow/red) - Customizable workout templates (create on web, sync to phone and watch) - Automatic calibration that improves from your workout history - Drift analysis to verify metabolic stability - Multi-device sync between phone, watch, and web dashboard

NevNic walks with you every day through small steps to look after your emotional wellbeing: understand how you are, slow down when you need to, and build habits that do you good. YOUR DAY, IN FOUR STEPS • Daily check-in: how you slept, your energy and what is on your mind, in under a minute. • Today's step on your path. • A practice picked for you. • A moment of reflection in your journal. 7-DAY GUIDED PATHS Calm, Mood, Self-esteem, Balance, Connections and Sleep. One step a day, with a short idea and something concrete to do. What comes next is revealed day by day. EXERCISES THAT TRULY GUIDE YOU Breathing, mindfulness, relaxation, thinking and habits. Each exercise goes step by step: you write, rate and compare before and after, with a timer when needed. What you write is saved in your journal so you can read it again whenever you like. CALM NOW Guided breathing and the 5-4-3-2-1 grounding exercise for the moments when everything speeds up. YOUR PROGRESS Wellbeing index, weekly summary, colour calendar and achievements to see how you are moving forward. AND ALSO • Journal with a new question every day. • Podcasts to keep you company. • Optional daily reminder that stays silent if you have already done your check-in. • Automatic light and dark theme. • In Spanish, English, French, German and Portuguese. YOUR PRIVACY No ads. What you log and write is yours and only you can see it. You can delete your account and your data from within the app. IMPORTANT NevNic is a wellbeing tool and does not replace the care of a healthcare professional. If you are in danger, call 112 or the suicide prevention line of your country.