App don't work – Vigor SpO2 | Pulse Oximeter for Sleep Apnea, Asthma, and Blood Pressure Review

This app is a complete waste of money. According to the O2 device I should be on oxygen and I'm perfectly fine. Wish I would've not wasting my money don't waste yours
Review by Angry customer4432521 on Vigor SpO2 | Pulse Oximeter for Sleep Apnea, Asthma, and Blood Pressure.