❓ Frequently Asked Questions
How do I start a breathing session?
1. Tap the Practice tab
2. Choose your breathing pattern from the Programs tab
3. Adjust duration or cycles if needed
4. Tap Start and follow the visual guide
What's the difference between Free and Pro?
Free includes:
- 3 breathing patterns (Box Breathing, 4-7-8, Equal Breathing)
- Full heart rate tracking
- Progress statistics and streaks
- Unlimited sessions
Pro includes:
- All 11 breathing patterns
- Advanced techniques (Wim Hof, Physiological Sigh, HRV Optimization)
- All future features and updates
Try Pro free for 7 days!
How do I track my heart rate?
During Sessions: Toggle "Track HR" before starting, then enter your heart rate before and after the session.
Resting Heart Rate: Go to Stats → Tap the Resting Heart Rate card → Enter your measurement. For best results, measure first thing in the morning after sitting still for 2 minutes.
How do I cancel my subscription?
On iPhone:
- Open Settings app
- Tap your name at the top
- Tap Subscriptions
- Select BreathMetric Pro
- Tap Cancel Subscription
You'll keep Pro access until the end of your current billing period.
How do I build a streak?
Complete at least one breathing session each day to maintain your streak. Your streak resets to 0 if you miss a day. Check your current streak in the Stats tab.
What do the breathing patterns do?
Each pattern is designed for specific benefits:
- Sleep: 4-7-8 Breath, Deep Sleep Breath
- Anxiety Relief: Box Breathing, Physiological Sigh, Extended Exhale
- Focus: Equal Breathing, Wim Hof Method, Coherent Breathing
- HRV Training: HRV Optimization, Resonance Frequency
Tap any pattern in the Programs tab to see research-backed benefits and usage tips.
Is my data private?
Yes! Your breathing sessions and heart rate data are stored securely and privately. We never sell your data or share it with third parties. You can export or delete your data anytime in
Profile → Account Settings.
Read our Privacy Policy
Can I use BreathMetric for medical purposes?
No. BreathMetric is for wellness purposes only and is not a medical device. Always consult your healthcare provider before starting any new health practice, especially if you have respiratory or cardiovascular conditions.
I feel dizzy during breathing exercises. What should I do?
Stop immediately and breathe normally. Some patterns (especially hyperventilation-based ones like Wim Hof) can cause lightheadedness. Start with gentler patterns like Box Breathing or 4-7-8. Never practice while driving or operating machinery.
How do I delete my account?
Go to Profile → Account Settings → Delete Account. You'll need to enter your password to confirm. This permanently deletes all your data and cannot be undone.
How do I change my password?
Go to Profile → Account Settings → Change Password. You'll need to enter your current password for security.
How do I restore my Pro subscription on a new device?
Simply log in with the same account you used to purchase. Your Pro subscription automatically syncs across all your devices.