retimer Ring vs Haleo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
retimer Ring
This wearable companion tracks your sleep, activity, stress, and heart health to provide insights for better well-being. It offers advanced sleep stage analysis, VO₂ Max tracking, and supports 18 exercise modes, all accessible through a single app without a subscription.
- Comprehensive health tracking
- Advanced sleep analysis
- VO₂ Max estimation
- 18 exercise modes
- No subscription required
- Activity and stress monitoring
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retimer Ring – Your all-day, every-day health & wellness companion The retimer Ring is more than a wearable — it’s your everyday companion. Comfortable enough to be worn around the clock, it captures the signals from your finger that hold the key to better sleep, more energy, and lasting well-being. Comprehensive Health Tracking Monitor sleep, activity, stress, heart health, workouts, and recovery with precision. Get detailed insights to optimize your daily performance and long-term well-being. Advanced Sleep Tracking Gain deep insights into every stage of sleep — REM, Deep, Light, and Wakefulness. Track sleep debt, receive actionable nudges, and optimize your rest for better recovery. VO₂ Max Tracking Whether you’re an athlete in training or starting your fitness journey, the retimer Ring provides an accurate VO₂ Max score right from your finger — helping you boost performance, recovery, and longevity. Elevate Your Fitness Routine Track steps, measure VO₂ Max, monitor activity intensity, and estimate calories burned — all in one place. With 18 different exercise modes, the retimer Ring adapts to your lifestyle — whether you’re running, lifting, swimming, or cycling. One App, No Subscription Access all core features including sleep, stress, heart rate, HRV, skin temperature, recovery, VO₂ Max, and glucose indicators on the retimer app with no subscription required. How to Wear Your retimer Ring For best performance, wear the ring on the index finger of your non-dominant hand. Middle or ring fingers are also suitable. Ensure a comfortable fit — not too loose or tight. The ring sensor should face the palm side of your finger for accurate readings. [DISCLAIMER] Not a medical device This ring is not a medical device and should not be used as a substitute for professional medical judgement. It is not designed or intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment, or prevention of any condition or disease. Please consult your healthcare professional prior to making any decisions related to your health. This application and its associated hardware are intended for wellness and fitness purposes only. They are not medical devices and are not designed to diagnose, treat, cure, or prevent any disease. The data and analysis provided by the app are for personal reference only and should not be used as a substitute for professional medical advice. Always consult a qualified healthcare provider before making medical decisions.
Haleo
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This is a health management application compatible with smart rings, deeply integrating exercise, sleep, and physiological data monitoring to create a comprehensive health tracking system for users, helping them accurately understand their physical condition. (I) Health Data Monitoring 1. Multi-dimensional Indicator Coverage: Real-time collection of basic vital signs data such as heart rate, blood oxygen saturation, and stress levels.It can also be linked to menstrual cycle prediction, providing a comprehensive presentation of the body's condition. Heart rate data, for example, is displayed as a dynamic waveform for easy viewing of fluctuation trends; blood oxygen and stress levels also have intuitive values and change curves. 2. Sleep Depth Analysis: Accurately identifies deep sleep, light sleep, REM sleep, and wakefulness stages, statistically analyzes the duration and percentage of each stage, calculates sleep efficiency, bed rest time, etc., and provides a sleep health assessment to help you understand sleep quality and optimize your rest plan. (II) Exercise Management 1. Exercise Data Tracking: Supports running, walking, cycling, and other exercise modes, recording steps, calories burned, and distance traveled, generating exercise heart rate curves, presenting average, minimum, and maximum heart rates, and analyzing exercise intensity and body response. 2. Goal and Scoring System: Set daily exercise goals, including steps, calories burned, and distance. Achievement is visualized using a rainbow progress bar. A comprehensive score is also provided, which evaluates activity hours and beneficial activities to incentivize scientific exercise. (III) Personalized Assistance 1. Sleep Aid Music Module: The sleep section includes soothing music, such as "Natural Rhythm”, to create a relaxing atmosphere, improve the sleep environment, and enhance sleep quality. 2. Convenient Device Management: The "My" page allows users to view the smart ring's battery level and connection status, quickly access frequently asked questions and product manuals, provide feedback on usage issues, and configure settings to ensure stable and efficient device service.
Screenshots
Verdict
The clearest difference is update cadence: retimer Ring at every 9 days against Haleo's every 2 months. Haleo's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support 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.
retimer Ring ships an update every 9 days, Haleo every 2 months. The most recent releases landed on June 2, 2026 and September 5, 2026 respectively.
| Parameter | retimer Ring | Haleo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 94 MB | 167 MB |
| Age rating | 17+ | 4+ |
| Developer | Re-Time Pty Ltd | 深圳市拾壹维科技有限公司 |
In-app purchases
retimer Ring
No in-app purchases
Haleo
No in-app purchases









