The most important tracker that you need now - oxygen tracker. It's very important to know your normal oxygen level nowadays. So, every day log data (pulse oximeter readings) that you get with oximeter tool and measure estimated heart rate with this app at any time. 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…