VT Check App vs NevNic Couples

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 Couples is a space for the two of you: small moments every day to get to know each other better, really talk and take care of what you have. THE QUESTION OF THE DAY The same question for both of you. Once you answer, you see your partner's answer. Hundreds of questions to discover each other, laugh and remember. COUPLE GAMES • "How well do you know each other?": each of you answers about yourself, then you try to guess the other's answers. • Mini-games: Whack-a-Mole, Memory, Simon Says and Hangman. • Before playing, each of you prepares three chests with prizes for the other: a plan, a little gesture, a dinner. Whoever wins opens a chest. 7-DAY PATHS Talking to understand each other, After an argument, Close again and Shaking up the routine. One step a day, with a short idea and something to do together. What comes next is revealed day by day. YOUR DAILY CHECK-IN In one minute, each of you rates how the day went across the six pillars of the relationship: Communication, Intimacy, Quality Time, Cohabitation, Mutual Support and Conflict Resolution. Over time, you see how you are growing. AND ALSO • A garden that grows with what you do together. • Gratitude cards to say what you value about your partner. • Couple exercises by theme: communication, intimacy, fun, routines, trust and future. • A daily challenge for each of you. • Podcasts about relationships. • Optional daily reminder, at the time you choose. • In Spanish, English, French, German and Portuguese. HOW TO START Create your account, share your code with your partner and start together. YOUR PRIVACY No ads. What you write is just yours. You can delete your account and your data from within the app. IMPORTANT NevNic Couples is a tool for nurturing your relationship and does not replace couples therapy or the care of a professional. If you are in a situation of violence or danger, call 112 or the helpline for victims of violence in your country.