Customer reviews from Ultrahuman
Ultrahuman - Refurbished Excellent - Ring AIR - Smart Ring - Size Before You Buy - Size 14 - Raw Titanium - (2023)
Average customer rating
4.5 out of 5
4.5
(1,116 Reviews)
Open Ratings Snapshot
Rating breakdown 1,116 reviews
5 Stars
712
4 Stars
289
3 Stars
72
2 Stars
14
1 Star
29
94%of customers recommend this product. 
(
905 out of 963
)
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Customer Reviews for Ultrahuman - Refurbished Excellent - Ring AIR - Smart Ring - Size Before You Buy - Size 14 - Raw Titanium - (2023)
Customer Rating
3 out of 5
3
Too much processed data
on July 21, 2025
Posted by: Juha
Gender:Male
[This review was collected as part of a promotion.] I have been using ring about year...
1. Would like to get access raw data , like blood O2 , as my hobby is flying would like to monitor what height does.
2. App send far too many notifications - less would be enought
No, I would not recommend this to a friend.
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Very good buy, I definitely recommend!
on July 21, 2025
Posted by: Silvia
from Slovakia
Gender:Female
[This review was collected as part of a promotion.] I have been using the ring for about a year now and I am very satisfied. I track my sleep cycles every day, I follow the caffeine window, I use it a lot when exercising. All the results are very clearly interpreted, I use several powerplugs. I would definitely buy it again.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Great Tracking Measurements
on July 21, 2025
Posted by: Naman
from Surat, Gujarat
Gender:Male
[This review was collected as part of a promotion.] I bought it around 9 months ago, I have been able to utilise the features and get reports and measures that help me understand how my body is doing.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Great for patients with some chronic illnesses
on July 21, 2025
Posted by: Maru
from Costa Rica
Gender:Female
[This review was collected as part of a promotion.] I have been using my ultra human ring for almost a year by now and for me it’s has been amazing because I have a chronic illness characterized by inflammatory crisis, my ring has been son accurate that by now I know when a crisis is coming because the ring notify me about increase in my temperature and inmune overload, this helps me prepare better for those next days.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Very accurate device
on July 21, 2025
Posted by: Anonymous
Gender:Male
[This review was collected as part of a promotion.] The ring works perfectly the information is very accurate, I can monitoring all the healthy specs
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Love it except the gold color
on July 21, 2025
Posted by: Sarah
from Kimball, Michigan
Gender:Female
[This review was collected as part of a promotion.] Love the features and that everything I’ve wanted has been free with no additional subscription needed. If I followed the sleep tips better I know I would feel better but sometimes I ignore it. I only gave it a 4 because of the gold ring. I expect some scratches and stuff but I’ve only had this since January (24) and it is so scratched and beat up it looks super cheap now. I wish I had gotten the matte grey.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Kudos for still adding new features
on July 21, 2025
Posted by: lukasmisko
from Bratislava, Slovakia
Gender:Male
[This review was collected as part of a promotion.] I’m really satisfied with my ring, your communication, and the support. What I like most about Ultrahuman is that you’re constantly evolving and iterating. You’ve introduced some very cool features so far.
I was also pleasantly surprised by your support — I received an automated email notification that my charger was overheating, and you proactively sent me a new one. I’ve never experienced such proactive service from any other product. Kudos to you all!
If I had to pinpoint one area for improvement, it would be the accuracy of your algorithm. I saw a review on YouTube by a scientific reviewer, and I was a bit disappointed with the results. But I’m hopeful that future updates will improve it. Keep going!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Battery Life Improvement
on July 21, 2025
Posted by: Billy12
from Nashville,TN
Gender:Female
[This review was collected as part of a promotion.] I bought this ring in December and have only experience trouble with the battery life but the chill mode has helped that tremendously.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
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