
You want the best and most exact cycle and ovulation tracking. Ultrahuman’s Cycle and Ovulation Pro feature is very precise, providing real-time information without needing to do anything extra. Many people use smart rings for fertility tracking because they offer more control and are easy to use. You also learn more about your own cycle, allowing you to plan naturally if you want to get pregnant or not. People often compare Ultrahuman vs Oura for fertility tracking, which is important for those with irregular cycles or who enjoy using wearable devices.
Key Takeaways
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Ultrahuman’s Cycle and Ovulation Pro gives updates right away for tracking your cycle. This is great for people who do not have regular cycles.
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Oura’s ovulation tracking uses research. It is very good at guessing when ovulation and periods will happen.
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Pick Oura if you want an app that is simple to use and gives data you can trust. This is best if you like features that are proven by science.
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Ultrahuman lets you pay once and does not need a subscription. This saves money for people who only want basic features.
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Both devices help you learn about your cycle. Pick the one that matches how much you like technology and how much detail you want.
Ultrahuman vs Oura for Fertility Tracking
Accuracy and Reliability
You want to know which smart ring works best for tracking fertility. The ultrahuman vs oura debate is getting more attention because of new updates in 2025. Ultrahuman’s Cycle and Ovulation Pro feature uses special sensors and smart computer programs. These help predict your cycle and ovulation with great accuracy. Oura’s ovulation tracking uses methods proven by research and tested in real-life studies.
Researchers checked how well Oura’s ring predicts ovulation and menstruation. In one study, 31 women wore the Oura ring for about 120 to 150 days. Twenty-two women finished the study. They uploaded data every day and compared skin temperature from the ring with oral temperature readings. The results showed Oura could spot ovulation within four days for 95% of users. The ring also predicted menstruation with up to 86.5% sensitivity when measured within four days. The study found a moderate link between skin and oral temperature readings. This helps you trust the data for tracking your cycle.
|
Measurement Type |
Sensitivity |
Correlation Coefficient |
Temperature Difference (°C) |
|---|---|---|---|
|
Menstruation ±3 days |
81.4% |
N/A |
N/A |
|
Menstruation ±4 days |
86.5% |
N/A |
N/A |
|
Ovulation Detection ±4 days |
95% |
N/A |
N/A |
|
Skin vs Oral Temperature Correlation |
N/A |
0.563 (p<0.001) |
0.3 (skin) / 0.23 (oral) |
|
Follicular vs Luteal Phase Difference |
N/A |
0.589 (p<0.004) |
N/A |
Ultrahuman’s cycle and ovulation pro feature says it uses computer programs from clinical-grade intravaginal monitors. This technology gives you updates about your cycle in real time. It can help if your cycles are irregular or if you want more control over fertility. Both devices are very accurate. Oura’s claims are supported by published research and user studies. Ultrahuman’s new feature looks promising, but you may want to see more long-term results before choosing.
User Experience
When you compare ultrahuman vs oura for fertility tracking, you should think about how easy each ring is to use. You want a smart ring that fits your daily life and gives you clear cycle tracking information.
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Ultrahuman’s app is hard to learn. It may be confusing if you are new to fertility tracking or wearable devices.
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Oura’s app is easier to use. You can understand the interface whether you are new or experienced.
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Many users like Oura’s app because it gives helpful tips in a simple way.
You get more control over your fertility when the app is easy to use. Oura’s simple design helps you track your cycle and ovulation without extra steps. Ultrahuman’s advanced features may be good if you want more detailed data, but you might need time to learn the app. Both rings help you understand your cycle. Oura’s easy-to-use style makes it better for most people.
The ultrahuman vs oura for fertility tracking comparison shows both rings have strong technology for cycle tracking. You should pick the ring that matches your comfort with apps and your need for accuracy. If you want results backed by research and a simple app, Oura may be best. If you want new technology and real-time updates, Ultrahuman’s cycle and ovulation pro feature could be right for you.
Ovulation Tracking Technology
Sensor and Algorithm Innovations
You might wonder how smart rings track ovulation. Both Ultrahuman and Oura use special sensors and smart computer programs. Ultrahuman’s Cycle and Ovulation Pro uses technology from clinical monitors. This lets you track your cycle on your finger, not inside your body. The Ultrahuman Ring AIR tracks your cycle by sensing skin temperature. It uses OvuSense’s computer programs, which have 15 years of research. Oura also uses skin temperature sensors. But you need another app for full ovulation tracking.
Here is a table that shows the main technologies:
|
Technology |
Description |
|---|---|
|
Ultrahuman Ring AIR |
Tracks your cycle on your finger for wellness. |
|
OvuSense technology |
A fertility tracking platform with 15 years of research, using temperature inside the body. |
|
Non-invasive sensing |
Uses OvuSense’s program for skin temperature with the Ultrahuman Ring AIR. |
Ultrahuman gives you updates right away. Oura’s sensors work well, but you need to use the Natural Cycles app for more features. This extra step helps you collect and look at your health data. It is helpful if you want to know more about your cycle.
Data Insights and App Integration
You want easy-to-read data and simple apps. Ultrahuman connects with many wearables using the Terra API, even Oura. The app uses glucose and CGM sensor data to give advice about food and sleep. You can see how your body changes during your cycle. Oura’s Cycle Insights gives you lots of information about your period and ovulation. You can see your cycle phases, stats, fertility signs, and learning tools. The new period prediction helps people with irregular cycles and perimenopause.
Here is a table that shows how each app uses data:
|
Feature |
Description |
|---|---|
|
Wearable Support |
Ultrahuman works with all wearables through Terra API, including Oura. |
|
Data Utilization |
Gives advice based on glucose and CGM sensor data. |
|
App Functionality |
Uses CGM sensor data to help with food and sleep choices. |
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Oura’s Cycle Insights was made with help from top OBGYNs.
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You can share your data with your doctor.
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The insights help you understand mood and reproductive health.
Both rings help you learn more about your cycle. The best choice depends on how much detail you want and how easy you want the app to be.
Cost, Validation, and Value
Pricing and Subscriptions
You want to know how much smart rings cost. Ultrahuman and Oura have different prices and subscriptions. You pay once for the ring. Then you pick extra features if you want. Ultrahuman’s cycle and ovulation pro feature does not need a subscription. You can buy ‘PowerPlugs' for a monthly fee. Oura needs a monthly subscription for full ovulation tracking.
Here is a table with prices and subscriptions:
|
Service |
Monthly Price |
Yearly Price |
Subscription Model |
|---|---|---|---|
|
Ultrahuman Cycle & Ovulation Pro |
$3.99 |
$39.99 |
No subscription, but ‘PowerPlugs' cost monthly |
|
Oura |
$5.99 |
$69.99 |
Needs monthly or yearly subscription for all features |
Ultrahuman lets you choose what you pay for. Oura costs more if you want every feature.
Medical Validation and Regulatory Status
You need to trust your fertility tracking device. The U.S. International Trade Commission banned Ultrahuman rings in the U.S. This is because of a patent issue with Oura. The ruling says Oura’s patents are real and protected. It is harder to buy Ultrahuman in the U.S. Oura’s rules and approval stay strong. This helps you trust its technology.
Value for Different Users
You want a ring that fits your needs. Ultrahuman and Oura start at the same price. Most colors cost $349. Oura’s gold and rose gold rings cost up to $499. Ultrahuman’s brushed rose gold is $399. Ultrahuman does not need a subscription unless you want extras. Oura asks for a monthly fee.
|
Device |
Subscription Cost |
Additional Notes |
|
|---|---|---|---|
|
Ultrahuman |
$349 |
None |
All colors same price, brushed rose gold is $399 |
|
Oura |
$349 |
$5.99/month |
Price changes by color, gold and rose gold are $499 |
Ultrahuman is good if you want no extra costs. Oura has strong research and rules. You may pick Oura if you want proof and easy buying in the U.S.
You might pick Ultrahuman if you want to learn about your metabolism and avoid paying a subscription. Oura is better for tracking sleep and readiness, but you have to pay each month for all the features. Both rings are helpful if you want to track your cycle or plan for pregnancy. Many people feel lost after seeing doctors and use digital tools to help themselves.
“Right now, I trust my body more than my doctors. I do this for myself because I feel like no one is listening to me.”
It is important to talk to a healthcare professional before you decide.
FAQ
How does Ultrahuman’s ovulation tracking work?
You wear the ring on your finger. The sensors check your skin temperature. The app uses smart computer programs to guess your cycle and ovulation. You get updates right away.
Do I need a subscription for Ultrahuman or Oura?
You only pay once for Ultrahuman. You can buy PowerPlugs for extra features, but you do not have to. Oura needs you to pay every month or year for all tracking features.
Can I use Oura for fertility tracking without another app?
You need the Natural Cycles app to track ovulation fully with Oura. The Oura app by itself only gives you simple cycle information.
Which ring is better for irregular cycles?
|
Device |
Irregular Cycle Support |
Notes |
|---|---|---|
|
Ultrahuman |
Yes |
Updates come right away |
|
Oura |
Yes |
Uses research to predict |
Both rings help you track if your cycles are not regular. Pick the one that matches how much detail or how simple you want it.







