O2 Buddy: Blood Oxygen SpO2

Stay on top of your health with BloodO₂ — the fastest, most seamless way to view your blood oxygen readings. • Clear charts, instant data – See your latest 25 readings in real time, stored and synced instantly from HealthKit. • Always up to date – As soon as a new SpO₂ sample is recorded, it syncs to your Apple Watch for immediate viewing. • Daily averages – Compare Today vs Yesterday at a glance to better understand your wellness trends. • Designed for Apple Watch – Lightweight, fast, and glanceable. • Private & secure – Data stays on your device, only using Apple’s secure HealthKit storage. Perfect for anyone tracking sleep, fitness, or overall wellness, BloodO₂ makes your oxygen readings more accessible than ever.