3 stars: When it works it does a fine job but it takes multiple tries to get a good reading. Not sure if this is its fault or mine, but I would recommend it anyway.
4 stars: A very good app. Occasional minor hiccups. Recommended.
5 stars: Seems accurate. I am curious why the app store does not have the option to purchase the app and you can only purchase through the app, seems sctchy.
5 stars: Awesome app, works perfect very accurate. Yes it only allows 5 trys a day but if you go to settings and then go to reset history it will clear your previous 5 trys and give you 5 new ones. Welcome.\ud83d\ude1c
5 stars: So far so good. The Samsung Health app got rid of the oxygen saturation and I am post-op so wanted to keep track of things even if I appreciate that it's not quite the same as in the hospital but so far so good. I paid for the full version which is a small fee totally worth it. I'm very pleased with this app. Easy to use pretty intuitive works great with my Samsung S8 (review updated with correct phone type. Doiiiii)
5 stars: I had a recent pulmonary embolism. This app is excellent at checking my oxygen sat level and pulse. I use it at least twice per day. If I had used it before my life threatening pulmonary embolism and atrial fibrillation episode I wouldn't have come so close to dying.
3 stars: Not sure about this app. Seems creator has hit the \
3 stars: 3 measurements in 24 hrs is a joke. The ads are annoying. The developer could charge fo...