Circular
Circularing Health & Fitness
Monitor and improve your sleep, activities and wellness with Circular.
- Rating
- 2.7
- 790 ratings
- Downloads
- 14.8K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Sep 26
- 2026 · v29.31.7
Screenshots
About Circular
Circular is the world’s most advanced wellness monitoring platform that revolutionizes Personal Health. Through the Circular ring, track your vital metrics and everything you do, 24/7. With the Circular app, unleash the full potential of data.
The Circular app makes it easy to understand what’s happening in your body and how to improve your sleep, activities, recovery, and general wellness in the long term.
FEATURES
Each feature is called a circle.
• Alarm clock circle: wake up silently to vibrations, create a wake-up routine, activate the smart alarm feature to wake up in the lightest sleep stage, use the smart snooze feature to never be late, and view your comprehensive daily wake-up score.
• Sleep monitoring circle: comprehensive sleep quality score with many detailed scoring contributors calculated, and easy-to-understand graphs with comprehensive trends.
• Physical activity monitoring circle: comprehensive energy score with many detailed scoring contributors calculated, daily physical metrics, and easy-to-understand graphs.
• Guided breathing circle: Your most popular breathing exercises guided by the ring's vibration with an assessment of your biometrics during your session.
• Live measurements circle: view metrics on the spot with accurate measures of your heart rate, heart rate variability, blood oxygenation, and activity intensity data.
The Circular app is ready to host additional circles through the ‘Manage my circles” section. You will be able to activate new circles easily through app updates.
ADDITIONAL FEATURES
• Timer: Make your ring vibrate at the end of a timer
• Airplane mode: Put your ring in sleep mode to cut data transmission.
ADVANCED SCORING SYSTEM
Captured metrics are cross analyzed with machine learning to create scoring systems based on your habits and profile.
Quantify the impact of your behavioral changes, lifestyle, and environment on your health with data-driven analysis to make informed decisions each day.
CALIBRATION
Dive into a 14-day calibration period in which Kira, your personal companion gets to know you to make personalized recommendations.
• Kira sets up References values, baselines, profiles & chronotypes for you
• Daily questions from Kira about your lifestyle
• Your personal assistant teaches personal health basics & metrics and explains how Circular can help
PERSONAL RECOMMENDATIONS & ASSISTANT
Understand like never before what’s happening to your body and uncover actionable insights and recommendations. Made easy for everyone. No need to be an expert in data correlation and graph analyses anymore:
• Automatic day & night cross-data correlation
• Personal and actionable recommendations
• Event validation with Kira that interacts with you to elaborate better assumptions
CALENDAR & PERSONAL DIARY
Keep track of your life and discover extra correlations:
• Add notes to a specific day
• Quickly visualize your general score and what’s happening
• Learn the impact of your environment & lifestyle on your health and make behavioral changes
CHALLENGE YOURSELF & HAVE FUN
Share your wellness performances and feel ready to compete among the top individuals in the Circular community
• Leaderboards
• Streaks & badges
MISCELLANEOUS
• Continued use of Bluetooth running in the background can dramatically decrease battery life.
• Access to this mobile application is only possible with a Circular Ring. The mobile application is only compatible with a Circular Ring.
NEED HELP?
• Visit https://www.circular.xyz/help to get access to Circular’s helpdesk, FAQ, and more.
• Visit https://www.circular.xyz/learn to take advantage of Circular’s resources.
GET IN TOUCH
• Email [email protected] to get help concerning your Circular products.
• Visit https://www.circular.xyz/contact-us to get in touch for general inquiries.
The Circular app makes it easy to understand what’s happening in your body and how to improve your sleep, activities, recovery, and general wellness in the long term.
FEATURES
Each feature is called a circle.
• Alarm clock circle: wake up silently to vibrations, create a wake-up routine, activate the smart alarm feature to wake up in the lightest sleep stage, use the smart snooze feature to never be late, and view your comprehensive daily wake-up score.
• Sleep monitoring circle: comprehensive sleep quality score with many detailed scoring contributors calculated, and easy-to-understand graphs with comprehensive trends.
• Physical activity monitoring circle: comprehensive energy score with many detailed scoring contributors calculated, daily physical metrics, and easy-to-understand graphs.
• Guided breathing circle: Your most popular breathing exercises guided by the ring's vibration with an assessment of your biometrics during your session.
• Live measurements circle: view metrics on the spot with accurate measures of your heart rate, heart rate variability, blood oxygenation, and activity intensity data.
The Circular app is ready to host additional circles through the ‘Manage my circles” section. You will be able to activate new circles easily through app updates.
ADDITIONAL FEATURES
• Timer: Make your ring vibrate at the end of a timer
• Airplane mode: Put your ring in sleep mode to cut data transmission.
ADVANCED SCORING SYSTEM
Captured metrics are cross analyzed with machine learning to create scoring systems based on your habits and profile.
Quantify the impact of your behavioral changes, lifestyle, and environment on your health with data-driven analysis to make informed decisions each day.
CALIBRATION
Dive into a 14-day calibration period in which Kira, your personal companion gets to know you to make personalized recommendations.
• Kira sets up References values, baselines, profiles & chronotypes for you
• Daily questions from Kira about your lifestyle
• Your personal assistant teaches personal health basics & metrics and explains how Circular can help
PERSONAL RECOMMENDATIONS & ASSISTANT
Understand like never before what’s happening to your body and uncover actionable insights and recommendations. Made easy for everyone. No need to be an expert in data correlation and graph analyses anymore:
• Automatic day & night cross-data correlation
• Personal and actionable recommendations
• Event validation with Kira that interacts with you to elaborate better assumptions
CALENDAR & PERSONAL DIARY
Keep track of your life and discover extra correlations:
• Add notes to a specific day
• Quickly visualize your general score and what’s happening
• Learn the impact of your environment & lifestyle on your health and make behavioral changes
CHALLENGE YOURSELF & HAVE FUN
Share your wellness performances and feel ready to compete among the top individuals in the Circular community
• Leaderboards
• Streaks & badges
MISCELLANEOUS
• Continued use of Bluetooth running in the background can dramatically decrease battery life.
• Access to this mobile application is only possible with a Circular Ring. The mobile application is only compatible with a Circular Ring.
NEED HELP?
• Visit https://www.circular.xyz/help to get access to Circular’s helpdesk, FAQ, and more.
• Visit https://www.circular.xyz/learn to take advantage of Circular’s resources.
GET IN TOUCH
• Email [email protected] to get help concerning your Circular products.
• Visit https://www.circular.xyz/contact-us to get in touch for general inquiries.
What’s new
Version 29.31.7 · Updated September 26, 2026
General performance improvement & bug fixes
User reviews
The ring provides amazing data, one of a kind features and updates keep coming providing new features. Way better than my Fitbit. The smart alarm is flawless, step count and step length, total calories burning (not only calories burned by exercise). Invaluable. Sleep stage tracking is so useful. Can't wait for the f...
Very good. Everyone should use it
Go!
Frequently asked questions
What is Circular?
Circular is the world’s most advanced wellness monitoring platform that revolutionizes Personal Health.
How does Circular work?
Circular uses a ring called Circular ring to track your vital metrics and everything you do, 24/7. The Circular app allows you to unleash the full potential of the data collected.
What features does Circular have?
Circular has various features called circles, including an alarm clock circle, sleep monitoring circle, physical activity monitoring circle, guided breathing circle, and live measurements circle.
Can I add additional circles to Circular?
Yes, you can easily activate new circles through app updates in the 'Manage my circles' section.
What are the additional features of Circular?
Circular also offers a timer feature and airplane mode to put the ring in sleep mode.
How does the advanced scoring system of Circular work?
Circular captures metrics and uses machine learning to create scoring systems based on your habits and profile, allowing you to quantify the impact of your behavioral changes on your health.
What is the calibration period in Circular?
Circular offers a 14-day calibration period where Kira, your personal companion, gets to know you and makes personalized recommendations based on your lifestyle.
What can I expect from the personal recommendations and assistant in Circular?
Circular provides personal and actionable recommendations based on cross-data correlation, and an assistant named Kira interacts with you to elaborate better assumptions.
Does Circular have a calendar and personal diary feature?
Yes, Circular allows you to keep track of your life, add notes to specific days, visualize your general score, and understand the impact of your environment and lifestyle on your health.
Can I challenge myself and compete with others in Circular?
Yes, Circular offers leaderboards and streaks & badges to challenge yourself and compete among the top individuals in the Circular community.
How can I get help with Circular?
You can visit the Circular helpdesk at https://www.circular.xyz/help for FAQs and more support. You can also contact [email protected] for assistance with Circular products.
How can I get in touch with Circular for general inquiries?
You can visit https://www.circular.xyz/contact-us to get in touch with Circular for general inquiries.
Is the Circular mobile application compatible with any ring?
No, the Circular mobile application is only compatible with a Circular Ring.
Alternatives to Circular
Looking for apps like Circular? Here are 4 similar Android apps on Google Play. The highest rated is Nudge - Your Workplace App (4.6/5), and all 4 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Circular | 2.7 / 5 | Free | 10,000+ | Sep 26, 2026 | |
| Nudge - Your Workplace App | 4.6 / 5 | Free | 50,000+ | Nov 18, 2020 | Compare |
| RingConn | 4.0 / 5 | Free | 100,000+ | Sep 15, 2026 | Compare |
| Finito: Stop Smoking | 3.9 / 5 | Free | 10,000+ | – | Compare |
| Quit Genius | 4.0 / 5 | Free | 100,000+ | Sep 10, 2026 | Compare |
Compare Circular with the top alternatives: ratings, updates, ASO score and keyword gaps →