✦ Support
How can we help?
Find answers to common questions or reach out to us directly — we usually reply within 24 hours.
Frequently Asked Questions
Toona includes Box breathing (4-4-4-4), 4-7-8 for sleep, Resonance (5-0-5), and a fully custom mode where you can set the exact duration for each phase (inhale, hold, exhale).
Open the App, tap the settings icon. Under 'Breathing Phases', use the sliders to adjust the duration. Your custom pattern is saved automatically.
The CO₂ test measures how long you can comfortably hold your breath after a normal exhale. It's a simple way to track your breathing health. A higher score generally indicates better breathing control and efficiency.
Yes. All training data is stored locally on your device. Toona does not collect or transmit any personal health data to servers. See our Privacy Policy for details.
Apple Watch support is planned for future releases. Check the Dev Log for the latest updates.
Currently Toona is iOS only. An Android version is planned, keep an eye on the Dev Log for release announcements.
Ambient sounds are background audio (white noise, wind, rain, etc.) played during breathing training. They help block out distractions and create a calm training environment.
Still have questions?
Didn't find what you need? Email us and we'll get back to you.
We're a small team (honestly just one person right now), thank you for your patience — we read every single email.
✉️
Email Support
Bug reports, feature suggestions, or general questions.
[email protected]⏱ Usually replies within 24 hours