RingConn

RingConn is a smart ring health tracker and its companion mobile app. The ring uses infrared PPG sensors, an accelerometer, and a temperature sensor embedded in the ring band to continuously measure biometrics directly from the blood vessels in your finger — heart rate, heart rate variability (HRV), blood oxygen (SpO₂), skin temperature, and movement. This data syncs via Bluetooth to the RingConn app, which processes it into sleep scores, activity summaries, stress levels, and personalized health insights. There is no subscription required — all app features are free after purchasing the ring. RingConn currently offers two rings: the Gen 2 ($299 USD), which includes sleep apnea screening and a 10–12 day battery life, and the Gen 2 Air ($199 USD), a thinner 2mm model focused on women's cycle tracking and AI health insights.

No. RingConn has no subscription fee. This is one of its most important advantages over competitors. All features in the RingConn app — sleep tracking, sleep apnea monitoring, HRV, SpO₂, activity, cycle tracking, AI insights, health alerts — are free forever after purchasing the ring. You only pay once for the hardware: Gen 2 starts at $299 USD and Gen 2 Air starts at $199 USD. By comparison, Oura Ring requires a $5.99/month subscription ($72/year) to access full insights, and WHOOP bundles hardware into an annual subscription starting at $199/year. Over three years, RingConn saves $215+ compared to Oura in subscription fees alone.

Yes, RingConn smart rings are IP68 waterproof. They are safe for swimming (pool and ocean), showering, bathing, and use in saunas. The IP68 rating means the ring has been tested for submersion in water under defined conditions. You can wear your RingConn ring continuously without removing it for water-based activities. Note that the IP68 specification for RingConn does not state an exact maximum depth rating (unlike Oura's 100-meter rating), so it is designed for everyday water exposure rather than deep-water diving. The ring is built for 24/7 wear, and water resistance is a core feature, not an afterthought.

RingConn and Oura Ring target the same core use case (finger-based biometric health tracking) but differ in price, app polish, and features. RingConn's main advantages: no subscription fee (saves $72+/year), sleep apnea monitoring on Gen 2, longer battery life (10–12 days vs 7–8), and lower hardware cost ($199–$299 vs $349–$549). Oura's main advantages: more refined app experience (4.9★ App Store vs 4.0★), more accurate sleep stage readings per independent studies, 800+ third-party integrations (Apple Health, Strava, Natural Cycles, etc.), better customer support reputation, and FDA-cleared health features in development. Choose RingConn if you want comprehensive sleep and health tracking without subscription costs. Choose Oura if you want the best-in-class app experience, robust integrations, and are willing to pay a monthly membership for premium insights.

RingConn Gen 2 ($299 USD) is the full-featured flagship: it includes sleep apnea monitoring, up to 150-day battery life with the charging case (10–12 days on the ring itself), and is available in more colors and sizes (6–14). RingConn Gen 2 Air ($199 USD) is the ultra-slim model: 2mm profile (the thinnest smart ring RingConn offers), 2.5g weight, with a focus on women's cycle tracking using temperature trends and AI-powered health insights. Gen 2 Air does not include sleep apnea monitoring. Gen 2 Air has a 10-day battery life with 90-minute fast charging. If sleep apnea screening or maximum battery life is important to you, choose Gen 2. If you want the most discreet ring possible with women's health features, choose Gen 2 Air.

The RingConn Gen 2 includes Sleep Apnea Monitoring as a feature. It uses overnight SpO₂ tracking and breathing pattern analysis to screen for potential sleep apnea events — periods when blood oxygen drops, which can be associated with sleep-disordered breathing. This is not an FDA-cleared medical diagnostic tool and cannot replace a formal sleep study (polysomnography) or clinical diagnosis. However, it can flag patterns worth discussing with a healthcare provider. Important note: the RingConn Gen 2 Air does not include sleep apnea monitoring. If this feature is important, specifically purchase the Gen 2 model.

The RingConn Gen 2 Air includes women's cycle tracking via skin temperature trend analysis. The ring monitors your nightly skin temperature, and the app uses these temperature patterns to identify cycle phases, estimate ovulation windows, and predict upcoming periods based on cycle history. This works similarly to the temperature-based method used by Oura's Cycle Insights and Natural Cycles. The feature is available exclusively on the Gen 2 Air model, as it requires the thinner form factor's more precise temperature sensor and the AI health insights system. The standard RingConn Gen 2 does not offer dedicated cycle tracking. If menstrual health monitoring is a primary use case, the Gen 2 Air is the recommended model.

RingConn can detect some early physiological signals that may indicate oncoming illness, though it cannot diagnose specific illnesses. By continuously monitoring skin temperature trends and resting heart rate, the app can identify deviations from your personal baseline that often appear 1–2 days before you feel sick symptoms. The Health Alerts feature will notify you when unusual patterns are detected. This is similar to how Oura Ring's illness detection works — both rely on elevated nighttime temperature and increased resting heart rate as early warning signals. However, RingConn is not a medical device and cannot diagnose, predict, or confirm any specific illness. These signals should be treated as prompts to pay attention to how you feel, not as medical diagnoses.

RingConn recommends wearing the ring on your index finger (pointer finger) for optimal sensor accuracy, as this is the standard recommendation for finger PPG-based biometric rings. You can also wear it on your middle finger or ring finger — the key is that the flat sensor panel on the inside of the ring sits against the underside of your finger (palm side) where the blood vessels are most accessible. Avoid wearing it on your pinky (too small for accurate readings) or thumb. If you wear multiple rings, keep RingConn on a finger where it can make consistent, snug contact with your skin throughout the day and night. The ring should fit snugly but not feel tight or cut off circulation — use RingConn's free sizing kit to find the right size before ordering.

RingConn offers a free sizing kit that you can order before purchasing to find your correct ring size. The sizing kit contains dummy rings in sizes 6–14 that you wear for a day to test fit and comfort in different conditions (post-exercise, morning vs evening — fingers can swell slightly). RingConn sizes generally correspond to standard US ring sizes. When choosing your size: the ring should fit snugly on your chosen finger without being tight, should not be loose enough to spin freely, and should stay in place during sleep without discomfort. Fingers change size with temperature and activity — sizes 6–14 cover most adults. RingConn sizes are broadly compatible with Oura Ring sizes, so if you already know your Oura size, start with the same RingConn size.