Comparison

Ultrahuman vs Evie Ring

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ultrahuman

This app synthesizes health data from a smart ring and continuous glucose monitors into actionable scores for sleep, activity, recovery, and metabolic health. It offers deep insights into your body's performance, helping you decode and improve your lifestyle.

Highlights
  • Health monitoring with smart ring
  • Movement Index tracking
  • Sleep Index analysis
  • Recovery metrics
  • Circadian rhythm alignment
  • Metabolic health insights
  • Real-time fitness tracking
Features
Read full description

Ultrahuman helps you measure your health performance by creating a unified dashboard of your health. Using metrics from the Ultrahuman Ring, such as Sleep, Activity, Heart Rate (HR), Heart Rate Variability (HRV), Skin Temperature, and SPO2, we generate actionable scores for sleep quality, physical activity, recovery, and cardiovascular health. This empowers you to decode and effectively improve your health and lifestyle. Additionally, Ultrahuman integrates with continuous glucose monitors, helping you track your glucose control and overall metabolic health in real-time through a daily Metabolic Score. **World-class product design & unmatched comfort** Awarded the renowned Red Dot Design Award, the Ultrahuman introduces the Ring AIR— the world’s lightest smart ring. It's not just a statement of style, it's your all-in-one health tracker. **Key features** 1. Health monitoring with elegance Monitor your sleep, movement, and recovery with the compact and comfortable Ultrahuman smart ring. 2. Innovation in movement Introducing the Movement Index, which redefines moving for better health by tracking steps, frequency of movement, and calorie burn. 3. Sleep decoded Dive deep into your sleep performance with our Sleep Index, analysing sleep stages, nap tracking, and SPO2. 4. Recovery—on your terms Navigate through stress by understanding your body's response with metrics like heart rate variability, skin temperature, and resting heart rate. 5. Harmonised circadian rhythms Align with your circadian clock to enhance energy levels and productivity throughout the day. 6. Smart stimulant use Optimise your stimulant consumption with dynamic windows that aid adenosine clearance and minimise sleep disruption. 7. Real-time fitness tracking Engage with your workouts through live HR, HR zones, calories, and a running map. 8. Group tracking through Zones Stay engaged with friends and family through Zones, sharing and viewing sleep, recovery, and movement data seamlessly. 9. Deep metabolic insights Gain insights into your glucose control and understand the deep-seated impact of food on your body. **Global availability & seamless integration** Get your Ring AIR shipped anywhere in the world and enjoy hassle-free data syncing with Apple Health, keeping all your essential health information centralised and accessible. **Contact info** For any queries or support, please reach out to us at [support@ultrahuman.com]. We are glad to help you. **Legal and safety notice** Ultrahuman provides products and services designed for general fitness and wellness purposes. Ultrahuman's products and services are not intended to treat or diagnose any disease, and should not be any substitute for professional medical advice, diagnosis, or treatment. Terms of Use: https://www.ultrahuman.com/termsAndCondition Disclaimer: Ultrahuman's products and services i.e. Ultrahuman App and Ultrahuman Ring are not medical devices and are only intended to provide general information for users to improve their metabolic fitness and general wellness. The products and services are not intended for disease management, treatment, or prevention, and should not be relied upon for any diagnostic or treatment decision. We do not intend to substitute professional medical opinion on the treatment, diagnosis, prevention or alleviation of diabetes or any other disease or disability. Always consult with a doctor or qualified healthcare professional about any health condition and/or concerns, that you may have. Please do not disregard/delay seeking professional medical advice or treatment because of information read on or accessed through our products and services. Please work with your healthcare professional during the use of the third-party continuous glucose monitoring device (CGM) if you have a health condition. Abbott's CGM sensor has regulatory clearance in select countries, including but not limited to India, UAE, US, UK, EU, Iceland, and Switzerland.

About

Evie Ring

This app offers a comprehensive approach to women's wellness, empowering users to track their menstrual cycle, analyze sleep quality, and monitor daily activity. It provides personalized insights to help users understand their bodies and take control of their health journey.

Highlights
  • Menstrual cycle tracking
  • Sleep quality analysis
  • Activity tracking
  • Workout logging
  • SpO2 monitoring
  • Heart rate monitoring
Read full description

Say "hello" to a new dawn for women's wellness. Evie is on a mission to bring you a trusted and personalized whole wellness solution that gives you the power to take control of your unique journey. Menstrual Cycle Track your period and menstrual symptoms to better understand yourself. Sleep Quality Identify ways to get a more restful sleep with detailed analysis of your sleep cycles and overnight wellness vitals. Activity Tracking Get a comprehensive understanding of your activity levels throughout the day with workout logs and continuous activity tracking. ** Tested against and accurate to International Standard IEC 80601-2-61 for peripheral blood oxygen levels (SpO2) and heart rate during spot check. ** In addition to using the App, seek a doctor's advice before making any medical decisions.

Screenshots

Ultrahuman4 screens
Evie Ring4 screens

Verdict

The call

The clearest difference is rating: Ultrahuman at 4.5 against Evie Ring's 1.5. Ultrahuman also leads on review sentiment (47% vs 7%) and ratings volume (8K vs 16). Evie Ring's advantage is in-app purchases (none vs 18) and ads (none vs shown). On price and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ultrahuman sells 15 in-app purchases, starting at $2.90 per month. Evie Ring asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ultrahuman holds the better App Store score, 4.5 against 1.5. That said, the two scores are not equally well evidenced: Ultrahuman has 8K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 47% of Ultrahuman's written reviews are positive against 7% of Evie Ring's.

UpkeepUpdate frequency

Ultrahuman ships an update every 5 days, Evie Ring every 3 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

Scorecard9 real differences · 2 level
Ultrahuman versus Evie Ring: the parameters behind the verdict, then further details
ParameterUltrahumanEvie Ring
PriceFreeFree
Rating4.5 (8K ratings) — better1.5 (16 ratings)
Positive reviews46.8% of reviews — better6.6% of reviews
Number of ratings8K — better16
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#190 — better—
DevicesiPhone, iPad, Mac, Apple TV, Apple Watch — betteriPhone
Requires iOS16.016.0
Further details — not scored
Size658 MB154 MB
Age rating4+17+
DeveloperULTRAHUMAN HEALTHCARE PRIVATE LIMITEDMovano Inc

Customer experience

Ultrahuman

All ratings7,956 ratings
Positive87.7%
Neutral3.7%
Negative8.6%
Written reviews1,134 reviews
Positive46.8%
Neutral11.1%
Negative42.1%

Evie Ring

All ratings15 ratings
Positive0.0%
Neutral6.7%
Negative93.3%
Written reviews76 reviews
Positive6.6%
Neutral13.2%
Negative80.3%

User reviews

Ultrahuman

From 8K App Store ratings

What we love

  • 🌟 Fantastic insights and data
  • 👍 Helpful for managing health and fitness
  • 🤖 Innovative technology
  • 💯 Life-changing experience
  • 🤩 Amazing app and wearable device

Room to improve

  • 🔌 Battery life issues
  • 🤔 Inaccurate data tracking
  • 🤯 Buggy app and connectivity problems
  • 🤖 Cluttered and confusing interface
  • 🕰️ Slow or unresponsive app

Evie Ring

From 16 App Store ratings

What we love

  • 💍 Attractive, comfortable ring design with open band
  • 💰 No subscription fee required
  • 📱 Simple, intuitive app interface
  • 👩‍⚕️ Women-focused health tracking approach
  • ⚡ Fast charging capability

Room to improve

  • 🔋 Poor battery life, drains quickly
  • 🐛 Frequent app crashes and data loss
  • 😴 Inaccurate sleep tracking
  • 🚶 Inflated step counts
  • 📊 Lack of meaningful insights and analytics

Bugs and requests

Ultrahuman

Reported bugs

5 issues
  • Frequent disconnections between ring and app
  • Inaccurate sleep and activity tracking
  • Firmware update issues causing data loss
  • Unreliable customer support and long response times
  • Compatibility problems with newer iOS versions

Requested features

5 requests
  • More customization options
  • Better integration with other apps and devices
  • Improved food tracking and logging
  • Enhanced workout tracking and analysis
  • Offline mode for app usage

Evie Ring

Reported bugs

18 issues
  • Ring won't sync with app
  • Battery dies within 3-6 months of use
  • App crashes frequently
  • Sleep data not recorded on some nights
  • Spot check feature fails consistently
Show 13 more
  • Ring disconnects randomly from phone
  • Data loss after app updates
  • Bluetooth pairing failures
  • Heart rate sensor stops working
  • Ring only connects when on charger
  • Step count shows 99,000+ steps in single day
  • Sleep timing off by hours
  • Counts steps while sedentary
  • App won't update or update breaks functionality
  • Ring won't pair after factory reset
  • Temperature readings inaccurate
  • Data syncing delays
  • Metrics not tracking after updates

Requested features

18 requests
  • Apple Health integration
  • Manual sleep and activity logging/editing
  • Automatic workout detection
  • Advanced cycle tracking with temperature insights
  • Pregnancy tracking mode
Show 13 more
  • Intimacy tracking
  • Custom mood and symptom options
  • Real-time temperature data for ovulation tracking
  • Notifications for health changes (heart rate, temperature)
  • Nap tracking capability
  • Spot check reliability improvements
  • Data retention beyond 2 weeks
  • Detailed analytics and health correlations
  • Workout app integration
  • Temperature graph visualization
  • More than three goal options
  • Wireless charging case
  • Symptom logging buttons like Apple Health

In-app purchases

15 purchases

Ultrahuman

Subscriptions13
  • Cardio Adaptability - Monthly3 Days trial$2.901 Month
  • Cycle & Ovulation Monthly7 Days trial$3.991 Month
  • Respiratory Health - Monthly3 Days trial$3.991 Month
Show 10 more
  • UltraSync with Tesla - Monthly3 Days trial$6.901 Month
  • Ultrahuman Max7 Days trial$9.991 Month
  • Cardio Adaptability - Yearly$24.001 Year
  • Monthly$24.991 Month
  • UltrahumanX$29.991 Year
  • UltrahumanX - 1 year$36.001 Year
  • Cycle & Ovulation Yearly$39.991 Year
  • Respiratory Health PowerPlug-Yearly$39.991 Year
  • UltraSync with Tesla - Yearly7 Days trial$69.001 Year
  • Ultrahuman Max14 Days trial$99.991 Year
One-time2
  • Cardio Adaptability - 2 years$38.00
  • UltrahumanX - 2 years$54.00
None

Evie Ring

No in-app purchases

Questions

Is Ultrahuman free?
Ultrahuman is free to download, with in-app purchases available.
Is Evie Ring free?
Evie Ring is free to download, with no in-app purchases.
Which has better reviews, Ultrahuman or Evie Ring?
Ultrahuman is rated higher. Ultrahuman averages 4.5 out of 5 from 8K ratings, while Evie Ring averages 1.5 from 16 ratings.
Do Ultrahuman or Evie Ring have ads?
Ultrahuman shows ads; Evie Ring does not.
Which is updated more often, Ultrahuman or Evie Ring?
Ultrahuman ships an update every 5 days, and Evie Ring every 3 weeks. Most recently, Ultrahuman was updated on October 18, 2026 and Evie Ring on October 16, 2026.

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