I purchased the ring from a retailer and also purchased the UHX additional insurance with Ultrahuman which allows a resize exchange if the ring becomes too small. I reached out via the app and... See more
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Ultrahuman is the world's most comprehensive self-quantification platform. Ultrahuman's products include the Ultrahuman Ring AIR, the world's lightest sleep-tracking wearable; Ultrahuman M1, a continuous glucose monitoring platform; Blood Vision, a preventive blood testing platform with pioneering UltraTrace™ technology; and Ultrahuman Home, a revolutionary health device for your home. By collating a large set of biomarkers on an integrated platform, Ultrahuman creates a grand unified view of the human body.
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Worst customer service ever.
Speaking to an actual human is nearly impossible. All you get is an AI-parrot that keeps repeating the same thing over and over again.
I’m a new customer and haven’t been able to use my ring yet. I’m thinking of returning it and just getting an oura. At this point, it’s better to pay for a yearly subscription fee than have a ring that doesn’t even work.
It’s been a very frustrating experience.

Reply from Ultrahuman
So i have been struggling with the ring for sometime and the size wasn’t good fit, i reached to them through WhatsApp and oh boy, they offered a replacement right away with the new size. Love it.

Reply from Ultrahuman
I reached out to ultrahuman over the matter that the battery life of my ring unfortunately declined drastically over a short amount of time within it's first year. This was a frustrating matter, but the customer service over WhatsApp took my concern seriously and helped me to solve the matter as well as they could. They issued a replacement for my ring, and I am very relieved to be taken seriously on this matter. The time-span of communication was going back and forth for a few days, but they never took too long to respond to me and we could easily pick it up right where we left off. I am hoping that my next ring's battery life will last me much longer, but over all I am satisfied with the services.

Reply from Ultrahuman
I purchased an Ultrahuman Ring in April/May 2025 and have since experienced repeated software/connectivity failures and ongoing battery degradation across multiple replacement devices.
Over the course of ownership, I have dealt with connection failures, repeated troubleshooting processes, and battery performance deteriorating to the point where the current ring lasts approximately 12 hours only.
The ring has been used carefully at all times, with Chill Mode continuously enabled and removal only for charging, while following all recommended care instructions.
Most disappointing has been the lack of customer support follow-up. I was informed that my case had been escalated and that I would receive a response within 24–48 hours, however more than 4 days have now passed without any update through either the app or WhatsApp.
Given the repeated hardware and software issues across multiple devices, I have now formally requested a refund.

Reply from Ultrahuman
My Ultrahuman Ring AIR developed a major battery failure and would no longer hold a charge for more than about 24 hours.
Ultrahuman support walked me through troubleshooting steps including a soft reset and factory reset. After the issue persisted, Ultrahuman’s own in app support system determined the device was “Coverage Within Policy” and “eligible for replacement” due to a hardware issue.
When I attempted to complete the replacement process, Ultrahuman’s replacement workflow failed due to technical errors, which support later acknowledged in writing.
Ultrahuman also confirmed they cannot ship a like for like Ring AIR replacement to the United States due to current restrictions. Despite already determining the device was within policy and eligible for replacement, Ultrahuman ultimately refused to honor that eligibility determination or provide a direct replacement substitute resolution for the defective device.
At different points in the process, Ultrahuman discussed a direct Ring PRO substitute path, then later reversed course and attempted to redirect responsibility elsewhere after already handling the diagnostics, eligibility determination, and replacement process internally.
I repeatedly asked Ultrahuman to identify the specific policy authorizing them to deny a direct replacement resolution after already approving the device as eligible for replacement within policy. No policy was ever provided.
From my perspective, this has been an extremely frustrating experience because Ultrahuman’s own system confirmed the device qualified for replacement coverage, yet the company ultimately refused to honor that determination after the replacement workflow itself failed.
Posting this so other customers understand what the support and warranty experience may look like if a hardware failure occurs.
UPDATE: Ultrahuman responded and I have continued the discussion by email. At this time, the issue remains unresolved despite Ultrahuman acknowledging the hardware issue, failed replacement workflow, and prior replacement eligibility approval.

Reply from Ultrahuman
*Avoid at All Costs – Faulty Product and Shockingly Poor Service*
This has been one of the most frustrating experiences I’ve had with any tech product — and that’s saying something.
The hardware has outright failed, leaving me without any tracking for over a week. Let’s be clear: this is not a minor glitch — this is a complete breakdown of a product that is supposed to do one job. For a company selling itself as premium health technology, this is frankly embarrassing.
What makes it worse is the response from Ultrahuman. Slow, disjointed, and completely lacking urgency. I’ve effectively been left in limbo with a non-functioning device and no meaningful resolution. There is zero sense that they understand the impact of their product failing — or that they care.
A health tracking device without consistent data is useless. Losing over a week of tracking doesn’t just disrupt usage — it destroys any credibility the product has. At that point, why should I trust any of the data at all?
This experience has completely eroded my trust in the brand. The product feels unreliable, poorly built, and not fit for purpose. The support experience only reinforces the impression that once they have your money, you’re on your own.
For a company operating in the health and performance space, where accuracy and reliability are critical, this level of failure is unacceptable. There are far better, more dependable options out there.
I would strongly advise anyone considering Ultrahuman to think twice. Based on my experience, this is not a brand you can rely on.

Reply from Ultrahuman
The support of this Company is impressive.
I got some issues with my ring due some lack related to battery performance.
Support followed me with my remarks and provided a very fast feedback sharing immediately the shipping information for the replacement.
Furthermore they are also really sensitive to env impact reduction and this is an added value.
Very positive impression.

Reply from Ultrahuman
I’ve been a loyal UltraHuman customer for a little over 2 years and honestly I’m really disappointed with how my issues have been handled.
I’ve had ongoing battery issues with my ring for a long time now, which UltraHuman is already pretty known for. I contacted support about my broken ring and communication was fine at first. They asked whether I wanted a refurbished ring or the new Pro. I explained I’d already had a refurbished replacement before and ended up having the exact same battery issues again a few months later, so this time I asked for the Pro instead. I’ve not heard back in over a week.
I’ve chased this up multiple times, emailed customer service, emailed feedback, even emailed the founder directly, and I’m still not getting any response at all while I’m still having issues with my current ring.
It’s really disheartening because I’ve spent so long recommending UltraHuman to people and giving out my referral codes because I genuinely liked the brand. But after this experience, I honestly wouldn’t encourage anyone to get one.

Reply from Ultrahuman
I bought a ring air in February after reading some positive reviews, and for the first couple of moths it worked well. However, from April the battery life fell off a cliff and I have stopped using it. I had to charge twice a day to keep using it, and even doing that it often died during the night. I requested a replacement on 20 April but the eta for this is a month later around 18 May. Based on this experience and replacement turnaround I cannot recommend unfortunately.

Reply from Ultrahuman
My ring died within a year. The part inside is expanding. Customer service is no help and I just want my ring replaced.

Reply from Ultrahuman
My girlfriend and I ordered two Smart Ring Airs for 800 euros, but the experience so far has been a letdown. Only one sizing kit arrived, leaving us wondering where the other one is. On top of that, we’ve been unable to confirm our ring sizes through the app or email. Support has been totally unresponsive today, and their chatbot only recognizes one ring despite both being placed on the same order. I can’t knock the product itself yet—a friend’s recommendation is why I bought it—but the service is definitely not up to par. We’re currently seeking a quick solution or a refund

Reply from Ultrahuman
RIng Air worked ok for approx 1 year and is now failing with a max of 1 days charge which is way out of line with expectations.
Support after the diagnostics hoops you have to jump through is non existent and not answering at all.
So would i buy another - nope
Do i require a replacement - Yep i want what i paid for
Would i advise anybody else to buy one - Nope just avoid go elsewhere

Reply from Ultrahuman
UPDATE - I am updating this review to reflect that Ultrahuman reached out promptly after this post. They have since issued a full refund for my purchase. While the hardware issues were disappointing, I appreciate that they stood behind their product and resolved the financial side of the matter quickly.
I really wanted to love the Ring Air, but the hardware simply isn't reliable. My first ring died within 2 months after it stopped connecting to Bluetooth. Support was quick to send a replacement, but now the second ring is doing the exact same thing. It’s incredibly frustrating to spend this much money on a product that requires constant troubleshooting and replacements. Also, be aware that they don't allow reviews on their own site or Amazon, so you won't see these issues until you've already bought it. Save your money and look elsewhere.

Reply from Ultrahuman
My ring AIR is down to 36 hours charge now. I've been told that I can have a replacement but the tracking link has shown no movement on this for a week and support is not answering the chat. AI Bot just passes on
Not good really. Cant see me staying with them,

Reply from Ultrahuman
I have my Air ring for one year. This ring is completely useless. It's only good for sleeping in or wearing to church on Sundays. I wore it all day, even while working outside or at home. After six months, it no longer fit in the charger. I’m not sure if the battery swelled or the ring flattened, but I could only put it on charger by forcing it. So, I switched to a smaller charger. After a year, the ring became unusable because the battery only lasted about six hours, even though the app said the ring and battery were fine. Immediately after removing the ring from the charger, the battery capacity dropped to 95%. Ten minutes later, it dropped again, this time to 80%. After a few hours, the app said the ring was dead and wouldn't connect. In my opinion, it's an expensive toy at €379. I also bought an Air Ring for my wife. She's had it for five months. She doesn't wear it to work or outside. She mainly uses it while sleeping. It looks like it has the same charging problem.

Reply from Ultrahuman
I initially got my ring last year, battery life slowly went bad over the course of 10 months even while keeping it always charged about 20%. My first exchange after running through diagnostics with them was simple and got a new ring about a week later. After 3 months with the new ring the sensors stopped working and stopped collecting my sleep data. I again went through the in app diagnostics and eventually was instructed to contact support over email however this time due to it being past the 1 year warranty period they will not replace it. Their solution to me was to offer me a trade-in discount on the new Pro that is available in the US. "Why would I want to continue investing in your product that keeps failing?" was my response to them. My suggestion is to not waste your money or time on this company.

Reply from Ultrahuman
I have the ring over a year now. Very disappointing. I have been re-syncing, re-booting, resetting a lot because the ring sometimes just stop registering (steps, heart rate, etc.).
And although it seems that it registers sooo much, when you try to read the details given it’s almost impossible to understand. Also the ring scratches very easily.
I do not recommend this ring.

Reply from Ultrahuman
Horrible product. I bought the product in July 2025 through Amazon. They changed my ring after a few months of using it since I started getting connectivity issues. However, the new ring is now giving me the same issues within a few months. The customer support does not respond on the app. I have no way of getting them to refund or take any useful action

Reply from Ultrahuman
I received this ring in September of 2025 and had problems with it early on. It wasn’t tracking my sleep pattern and was off on time slept numerous times. I contacted customer service and they sent some new updates and then my battery started draining faster and faster. I have been dealing with this for months and now the battery doesn’t keep a charge for more than 2 hours. I’ve contacted customer service and they say the ring is out of warranty and can’t do anything. 350 dollars for a ri that only lasts a year and a half. Do not buy this!

Reply from Ultrahuman
I used to love Ultrahuman. Now, with their updated customer service it's a nightmare. My ring hasn't been working for 5 days now and I can't seem to get a human to chat with. I just keep getting the chatbot which accomplishes nothing more than wasting my time.

Reply from Ultrahuman
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