Analyze sleep quality, heart rate variability, and practice guided breathing exercises. Get personalized recommendations and track your progress over time to improve sleep apnea and mind-body balance.
3.3.6
July 27, 2026
improve user experience
Unlimited HRV Analysis within 1 Month
$2.99
1 License
1 license of whole night sleep SpO2 report
iFORA O2 is a health and fitness app designed to analyze sleep quality, heart rate variability (HRV), and provide guided breathing exercises. It helps users understand and improve issues related to sleep apnea and mind-body balance.
No, iFORA O2 does not contain advertisements. The app offers basic functions for free and provides advanced features through optional subscriptions.
iFORA O2 offers three monthly subscription plans: $1.99/month for Breathing (HRV Biofeedback), $3.99/month for HRV analysis, and $9.99/month for Sleep SpO2 analysis.
The app records SpO2 and heart rate readings at a sampling rate of 1 sample per second throughout the night. It provides detailed analysis reports including lowest, highest, and average SpO2, along with parameters like ODI3%, ODI4%, and CT90% to assess sleep apnea severity.
Yes, iFORA O2 can generate analysis reports in PDF format, which can be sent to your registered email address. This allows for easy sharing of your sleep and HRV data.
iFORA O2 supports 7 types of breathing exercise frequencies, ranging from 4.5 to 7.5 BPM. It provides visual guidance and biofeedback to help users find the most suitable frequency for their practice.
iFORA O2 is compatible with iPhones and iPods. It integrates with FORA Bluetooth Pulse Oximeters for data collection.
The latest version of iFORA O2 is 3.3.4, and it was last updated on March 23, 2026. This indicates a relatively recent update, suggesting ongoing development and support.
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