iFORA O2 3.3.5 - App Store

---

About iFORA O2

iFORA O2 is a total solution help you analyze and improve sleep apnea and mindbody related problems. The App integrates with FORA Bluetooth Pulse Oximeter and Intelligent Cloud Analysis System to provide three main...

iFORA O2 is a total solution help you analyze and improve sleep apnea and mindbody related problems. The App integrates with FORA Bluetooth Pulse Oximeter and Intelligent Cloud Analysis System to provide three main features: 1. Sleep SpO2 analysis, 2. HRV analysis, 3. Resonance Breath (HRV Biofeedback). ----------------------- 1. Sleep SpO2 analysis 1-1. records the whole night of SpO2 and heart rate readings with sampling rate of 1 sample per second. 1-2. provides analysis report with SpO2/heart rate trend chart and the following parameters related to sleep apnea: (1) lowest SpO2, (2) highest SpO2, (3) average SpO2, (4) ODI3%, (5) ODI4%, (6) CT90%, (7) overall Sleep SpO2 classification ...etc. The report (pdf format) could be sent to user registered email address 1-3. provide history Sleep SpO2 report for check Sleep SpO2 analysis help test the severity of oxygen saturation deficiency. It could be used for not only risk screening but also for treatment improvement tracking 1-4. analysis and recommendation personalized analysis and recommendation based on multi-night test results and questionnaire 1-5. sleep note possible apnea improvement solutions in sleep note (e.g. CPAP, nasal breath, side sleep, pillow) - help user find suitable solution ------------------------------------- 2. HRV (Heart rate variability) analysis 2-1. provides heart rate variability analysis (Autonomic Nervous System Analysis) with 5 parameter: - SDNN (overall Autonomic Nervous System index) - LF (Sympathetic Nervous Combo index) - HF (Parasympathetic Nervous index) - LF/HF (Balance index) - heart rate 2-2. provides classification of overall HRV score and individual suggested range for each parameter 2-3. provides knowledge of possible Causes, Risks and Notice for HRV scores outside suggested range (e.g. sleep disorder, stress level, diseases...etc.) --------------------------------------- 3. Resonance Breath (HRV biofeedback) 3-1. provides visual Guidance for breathing exercise and biofeedback of user’s condition 3-2. supports 7 types of breathing exercise frequency: 4.5, 5, 5.5, 6, 6.5, 7, 7.5 BPM. User could scan and test the most suitable frequency for him to exercise 3-3. support 'Resonance' and 'Coherence' parameter to help user scan and test the most suitable breathing frequency for him ============================= iFORA O2 provide free basic function and three advanced function that need subscription. feature summary link: http://foracare.com/app/content2/app_feature_en.pdf Subscription pricing and terms: iFORA O2 offers an auto-renewing monthly subscription with the below pricing $9.99/month for Sleep SpO2 $3.99/month for HRV $1.99/month for Breathing (HRV Biofeedback). Payment will be charged to your iTunes Account. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your iTunes account will be charged for renewal, with the cost identified on the price button of the subscribed Membership, within 24-hours prior to the end of the current period. You may manage your subscription and auto-renewal may be turned off by going to your iPhone Account Setting. Terms of service: http://foracare.com/app/content2/terms_en.pdf Privacy policy: http://foracare.com/app/content2/privacy_en.pdf ================================ The iFORA O2 App needs to pair with the FORA SpO2 Bluetooth Pulse Oximeter to work. Google Search: FORA SpO2 FORA homepage: https://foracare.com This APP will access and update your Health data to synchronize with Apple HealthKit. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ================================ The iFora O2 app has integrated with Apple Health, allowing you to import health data such as steps, heart rate, sleep status, and exercise information. This integration helps you synchronize and manage your health information effectively.

Version History improve user experience 3.3.5 May 21 improve user experience 3.3.4 Mar 23 improve user experience 3.3.3 Mar 20 improve user experience 3.3.2 Jan 2 improve user experience 3.3.1 12/23/2025 improve user experience 3.3.0 12/05/2025 improve user experience 3.2.10 11/26/2025 fix offline upload issue 3.2.9 10/24/2025 improve user experience 3.2.8 09/23/2025 improve user experience 3.2.7 08/23/2025 improve user experience 3.2.6 07/21/2025 improve user experience 3.2.5 07/07/2025 improve user experience 3.2.3 07/03/2025 support smart sleep pad 3.2.2 07/02/2025 improve user experience 3.1.1 02/26/2025 improve user experience 3.1.0 02/06/2025 improve apple health import 3.0.30 01/09/2025 improve user experience 3.0.29 01/02/2025 improve apple health sleep importing 3.0.28 12/20/2024 fix FORA Ring sport issue 3.0.27 12/17/2024 fix apple health synchronization issue 3.0.26 12/04/2024 add system error detection and recovery 3.0.25 11/13/2024 add hardware analysis function 3.0.24 11/11/2024 fix fora ring step count issue 3.0.23 10/24/2024 improve sport mode user experience 3.0.22 09/26/2024

---

Previous Versions

Here you can find the changelog of iFORA O2 since it was posted on our website on 2021-12-14 14:00:03. The latest version is 3.3.5 and it was updated on 2026-06-19 22:19:39. See below the changes in each version.

---

Related Apps

Here you can find apps that are similar with iFORA O2.

---

Disclaimer