Comparison

Circular Ring vs CIRCUL 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

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.

Highlights
  • Sleep monitoring (heart rate, stages, temperature)
  • Daily activity tracking (heart rate, steps, calories)
  • Health indicator trend analysis
  • Professional sports data recording
  • Personalized health tips
Read full description

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

Circular Ring4 screens
CIRCUL RING4 screens

Verdict

The call

The clearest difference is rating: Circular Ring at 2.8 against CIRCUL RING's 2.3. Circular Ring also leads on ratings volume (493 vs 34). CIRCUL RING's advantage is iOS requirement (13.0 vs 16.6). On price, review sentiment, update cadence and ads 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 34, 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 13% of CIRCUL RING's.

UpkeepUpdate frequency

Circular Ring ships an update every 2 weeks, CIRCUL RING every 3 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 7 level
Circular Ring versus CIRCUL RING: the parameters behind the verdict, then further details
ParameterCircular RingCIRCUL RING
PriceFreeFree
Rating2.8 (493 ratings) — better2.3 (34 ratings)
Positive reviews15.9% of reviews — better13.3% of reviews
Number of ratings493 — better34
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size198 MB106 MB
Age rating4+17+
DeveloperCircularBodiMetrics, LLC

Customer experience

Circular Ring

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

CIRCUL RING

All ratings34 ratings
Positive23.5%
Neutral14.7%
Negative61.8%
Written reviews30 reviews
Positive13.3%
Neutral20.0%
Negative66.7%

In-app purchases

None

Circular Ring

No in-app purchases

None

CIRCUL RING

No in-app purchases

Questions

Is Circular Ring free?
Circular Ring is free to download, with no in-app purchases.
Is CIRCUL RING free?
CIRCUL RING is free to download, with no in-app purchases.
Which has better reviews, Circular Ring or CIRCUL RING?
Circular Ring is rated higher. Circular Ring averages 2.8 out of 5 from 493 ratings, while CIRCUL RING averages 2.3 from 34 ratings.
Do Circular Ring or CIRCUL RING have ads?
Neither Circular Ring nor CIRCUL RING shows ads.
Which is updated more often, Circular Ring or CIRCUL RING?
Circular Ring ships an update every 2 weeks, and CIRCUL RING every 3 weeks. Most recently, Circular Ring was updated on September 22, 2026 and CIRCUL RING on September 21, 2026.

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