Pulmora vs Marble

Pulmora helps you master the science of breathing with guided exercises used by Navy SEALs, doctors, and wellness experts worldwide. WHY BREATHING MATTERS Just 5 minutes of intentional breathing can reduce stress, lower blood pressure, and calm your mind. Research shows that consistent daily practice produces measurable improvements in heart rate variability (HRV) and overall well-being. 5 WELL-KNOWN TECHNIQUES • Box Breathing (4-4-4-4) - Used by Navy SEALs for stress relief and focus. Equal inhale, hold, exhale, hold pattern activates your parasympathetic nervous system. • 4-7-8 Breathing - Developed by Dr. Andrew Weil as a "natural tranquilizer." Perfect for sleep preparation and acute anxiety relief. • Diaphragmatic Breathing - The foundation of all breath-work. Strengthens your diaphragm and increases blood oxygen levels. • 2-to-1 Breathing - Extended exhales immediately calm your nervous system. Great for quick stress relief. • Coherent Breathing - Optimizes heart rate variability at 5-6 breaths per minute. The gold standard for long-term nervous system training. DESIGNED FOR SIMPLICITY • One tap to start breathing • Beautiful expanding circle animation guides your breath • Choose your skill level: Beginner, Intermediate, or Expert • Set custom session lengths and save your favorites MULTI-SENSORY GUIDANCE • Calming visual animations sync with your breath • Gentle haptic feedback for eyes-closed practice • Voice guidance (male or female) to keep you on track • Practice anywhere — with or without sound BUILD A LASTING HABIT • Set multiple daily reminders • Track your sessions, minutes, and streaks • See your 7-day practice history at a glance Download Pulmora and take your first breath toward a calmer life.

Marble is a training journal — a quiet, considered place to record your work in the gym. LOG Build workout templates and log sets as you train. Your previous numbers sit right in the fields, so progressive overload is one glance away. Reorder exercises with a touch, and let the rest timer run — with a live countdown in the Dynamic Island and a bell that rings even when your phone is locked. RECORD Every workout becomes an entry: name it, add a note, attach a photo. Your training history reads like a journal, not a spreadsheet. TRACK Follow the lifts that matter. Bodyweight and key movements over time, arranged how you want. CARRY IT Your record is backed up to your account and syncs across devices. Sign in with Apple or email; never lose a rep. No feed. No streaks. No noise. Just the work, and what you make o