Evie Ring vs CIRCUL RING
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Menstrual cycle tracking
- Sleep quality analysis
- Activity tracking
- Workout logging
- SpO2 monitoring
- Heart rate monitoring
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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.
CIRCUL RING
This app tracks your sleep quality, daily activity, and key health indicators. It provides personalized insights and trends to help you understand and adjust your physical state. Professional sports data recording is also included.
- Sleep monitoring (heart rate, stages, temperature)
- Daily activity tracking (heart rate, steps, calories)
- Health indicator trend analysis
- Professional sports data recording
- Personalized health tips
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1. Monitor various body indicators during sleep, CIRCUL RING will monitor heart rate, sleep stage, night body temperature and other indicators in real time when you sleep, you can easily know the sleep status of each night, and provide personalized tips to help you adjust your physical state; 2. Monitor daily activity data around the clock, record your daily heart rate, steps, calories, exercise time, etc., and provide personalized prompts; 3. A quick overview of the changes in health indicators, rising or falling over time, and the trend of daily, weekly, and monthly changes at a glance; 4. Professional sports details record, including heart rate, step count and other detailed data, data charts, etc. *Disclaimer: This app is not a medical app, and all health-related data, results, recommendations, etc. are for reference only, not for medical purposes. The ring product connected to the application is not a medical device and cannot provide any medical services, if you feel unwell, please consult a medical institution in time.
Screenshots
Verdict
The clearest difference is rating: CIRCUL RING at 2.3 against Evie Ring's 1.5. CIRCUL RING also leads on iOS requirement (13.0 vs 16.0). On price, review sentiment, ratings volume and update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CIRCUL RING holds the better App Store score, 2.3 against 1.5. Both are backed by a comparable volume of ratings — 16 and 34 respectively. Written reviews point the same way: 7% of Evie Ring's written reviews are positive against 13% of CIRCUL RING's.
Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on September 29, 2026.
| Parameter | Evie Ring | CIRCUL RING |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (16 ratings) | 2.3 (34 ratings) — better |
| Positive reviews | 6.6% of reviews | 12.9% of reviews — better |
| Number of ratings | 16 | 34 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 154 MB | 106 MB |
| Age rating | 17+ | 17+ |
| Developer | Movano Inc | BodiMetrics, LLC |
Customer experience
Evie Ring
CIRCUL RING
Bugs and requests
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
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- 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
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- 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
CIRCUL RING
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Evie Ring
No in-app purchases
CIRCUL RING
No in-app purchases
