Comparison

Circular Ring vs EZ Smart Ring

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

Head to head
About

Circular Ring

This platform offers comprehensive health tracking and improvement tools. It provides deep insights into sleep, recovery, stress, heart health, and activity, with personalized recommendations from an AI coach to help users understand and optimize their wellness.

Highlights
  • Sleep Monitoring
  • Energy Score
  • Heart Rhythm Monitoring
  • Stress Tracking
  • Coherence Training
  • AI Health Coach (Kira)
Features
Read full description

Circular is the world’s most complete health improvement platform, offering 13+ features to help you optimize your wellness. Paired with the Circular Ring, the Circular app provides deep insights into your sleep, recovery, stress, heart health, energy levels, activity, and much more, making it easy to understand and improve your health over time. Through the Circular ring, track your biosignals, 24/7. With the Circular app, unleash the full potential of data. FEATURES Each feature is called a Circle, allowing you to personalize your health journey. Activate or customize Circles anytime in the "Manage My Circles" section. -Sleep Monitoring – Get a detailed sleep quality score with contributors and trends to optimize your rest. -Energy Score – Understand your daily readiness and recovery with biometric-based scoring. -Heart Rhythm Monitoring – Track your heart rhythm with real-time insights and detect irregularities. -Stress Tracking – See how your body responds to daily challenges and learn to manage stress effectively. -Coherence Training – Use guided breathing exercises with real-time biometric tracking to enhance focus and relaxation. -Women's Health Tracking – Monitor your cycle and hormonal changes for a better understanding of your body. -Activity & Sport Sessions – Track workouts, daily movement, and exertion levels to optimize performance. -Live Measurements – Take spot-check readings of your vitals, and activity data. -Vital Alerts – Get notified when your biosignal levels exceed your set thresholds. -Smart Alarm Clock – Wake up at the optimal moment in your sleep cycle. -Medication Reminders – Setup your medication routine and stay on track with alerts for scheduled doses. -Personal Diary & Calendar – Add notes and track trends in your health data. -Challenges & Gamification – Earn Circular Coins, streaks, and badges while improving your health. PERSONAL AI HEALTH COACH – KIRA Kira is your AI-driven wellness assistant, helping you interpret your data and make better health decisions with: Automatic day & night cross-data correlation Personalized, science-backed recommendations Event validation & insights based on your lifestyle ADVANCED ANALYTICS & CALIBRATION Machine learning-powered scoring – Circular cross-analyzes your health metrics to generate detailed, data-driven wellness scores. 14-Day Calibration – Kira learns your unique patterns by collecting baseline data, setting reference values, and adjusting recommendations to fit your profile. ADDITIONAL TOOLS Airplane Mode – Disable data transmission for privacy and extended battery life. Timer – Set custom vibration alerts. COMPATIBILITY & SUPPORT Circular Ring required – The app works exclusively with a Circular Ring. Bluetooth required – Background Bluetooth usage may reduce battery life. Important: Circular is not a medical device and does not provide medical diagnoses. For any health concerns, consult a doctor. Need help? Visit https://www.circular.xyz/help or email support@circular.xyz. Need Ring? Visit https://www.circular.xyz/ Learn more: https://www.circular.xyz/learn.

About

EZ Smart Ring

This app connects with health devices to monitor and analyze vital health data. It provides detailed insights into heart health, sleep patterns, and daily activity, presented through easy-to-understand graphs.

Highlights
  • ECG/PPG Heart Monitor
  • Sleep Pattern Analysis
  • Activity Tracking (Steps, Calories)
  • Historical Data Statistics
  • Cardiovascular Condition Monitoring
Read full description

Smart Ring is a multifaceted app that revolutionizes the way you track and manage your health. By connecting with various health devices, it offers an array of features to monitor and analyze your health data efficiently. Key Features of EZ Smart Ring include: ECG/PPG Heart Monitor: Get accurate heart rate measurements and a range of analyses including Heart Rate Variability (HRV), stress levels, blood pressure, SpO2, ECG, and overall cardiovascular condition, all powered by a research-based algorithm. Sleep Monitor: Detailed recording of your sleep patterns, including deep and light sleep phases, sleeping heart rate, and SpO2 levels, ensuring you understand your rest quality better. Activity Tracking: Stay on top of your fitness goals with 24-hour tracking of steps, distance, calories burned, active time, and daily goals. Data Statistics: View historical trends of your health data with easy-to-read statistic graphs, organized daily, weekly, monthly, and yearly. EZ Smart Ring offers a user-friendly interface that displays all health data in beautifully crafted statistic graphs, making it easy to access and interpret your health metrics. Whether it's your heart, sleep, workouts, or other vital signs, the EZ Smart Ring delves deep into your health metrics, providing you with meaningful insights. Please note: EZ Smart Ring is designed for fitness and health purposes and is not intended for medical use.

Screenshots

Circular Ring4 screens
EZ Smart Ring4 screens

Verdict

The call

The clearest difference is rating: Circular Ring at 2.8 against EZ Smart Ring's 2.3. Circular Ring also leads on ratings volume (493 vs 3) and review sentiment (16% vs 0%). EZ Smart Ring's advantage is iOS requirement (12.0 vs 16.6). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Circular Ring holds the better App Store score, 2.8 against 2.3. That said, the two scores are not equally well evidenced: Circular Ring has 493 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 16% of Circular Ring's written reviews are positive against 0% of EZ Smart Ring's.

Scorecard4 real differences · 6 level
Circular Ring versus EZ Smart Ring: the parameters behind the verdict, then further details
ParameterCircular RingEZ Smart Ring
PriceFreeFree
Rating2.8 (493 ratings) — better2.3 (3 ratings)
Positive reviews15.9% of reviews — better0.0% of reviews
Number of ratings493 — better3
Update frequencyEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS16.612.0 — better
Further details — not scored
Size198 MB213 MB
Age rating4+17+
DeveloperCircularSunlik Ltd. Liability Co.

Customer experience

Circular Ring

All ratings493 ratings
Positive40.8%
Neutral5.5%
Negative53.8%
Written reviews503 reviews
Positive15.9%
Neutral6.8%
Negative77.3%

EZ Smart Ring

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Circular Ring

No in-app purchases

None

EZ Smart Ring

No in-app purchases

Questions

Is Circular Ring free?
Circular Ring is free to download, with no in-app purchases.
Is EZ Smart Ring free?
EZ Smart Ring is free to download, with no in-app purchases.
Which has better reviews, Circular Ring or EZ Smart Ring?
Circular Ring is rated higher. Circular Ring averages 2.8 out of 5 from 493 ratings, while EZ Smart Ring averages 2.3 from 3 ratings.
Do Circular Ring or EZ Smart Ring have ads?
Neither Circular Ring nor EZ Smart Ring shows ads.

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