Monitor your condition, your spo2 normal range and stay healthy! What you can get with this pulse ox app: - Log diary for oxygen saturation level (spo2) and pulse rate - Fast and accurate pulse measurement - Multi profiles: diary page for each family member (for example, you can set normal oxygen saturation by age) - Apple Health sync: save your heart rate and blood oxygen level logs to Apple Health or get your data from it - Apple Watch support - Daily reminders Normal, high or low oxygen levels should be logged every day. Normal oxygen level saturation and is under your control. EVERYTHING YOU NEED TO KNOW ABOUT PRO VERSION - Subscription gives you full access to pro features: pdf report, multi profiles, notifications-reminders etc. - Subscription is auto-renewing. You can cancel it at any time in your App Store account settings. - The length of subscription is 1 month. It has 3 free trial days. After trial days end your account will be charged for the subscription if you won't cancel it. - Subscription will be automatically renewed within 24 hours to the end of the current period. - Application can not make you subscribe without your permission: you can be subscribed only after inputing you account password or Touch ID. Read before subscribing: Privacy Policy: http://toolsworkshop.ru/#/privacy Terms of Service: http://toolsworkshop.ru/#/tos