That said, I’m willing to forego a coffee a month for accurate sleep tracking and coaching. The Apple Watch is widely seen as a fairly accurate sleep tracker but it’s known to have some limitations. For example, the fitness tracker might struggle to distinguish between sleep stages or provide sufficient data on the quality of sleep. More research is needed to verify the reliability of wearables, especially as the technology continues to evolve and improve. But for now, store-bought trackers remain a practical, cost-effective tool for monitoring individual sleep habits for personal use.

In-Depth Sleep Tracker Guides

Apple, for example, explains Apple Watch can estimate time spent in REM/Core/Deep and show trends (e.g., in Health/Sleep). The app tracks your breathing and movement during the night, and you can get a PDF printout of the last 30 days to provide to your physician. This is incredibly helpful for anyone who is being treated for a sleep disorder or who is working with a medical team to improve their sleep. The alarm aims to wake you up gently, so that you do not feel groggy regardless of what your sleep hours are. Oura’s ring design uses a variety of metrics to monitor sleep, including breathing patterns, heart rate, and movement, providing a general overview of sleep quality. It estimates rapid eye movement (REM), deep sleep, and recovery using readiness scores.

What is the best overall sleep tracker?

When pitted against a polysomnography (PSG) test, the gold standard for sleep testing in a lab, the latest Oura Ring had accuracy levels up to 92.6% in measuring key sleep metrics. Napper is a sleep tracking app designed specifically to help parents keep track of their baby’s sleep rhythms, feeding schedule, diaper changes, and more. Besides a baby tracker, there’s also a variety of sleep sounds, such as white noise, nature sounds, and lullabies that you can play softly as they are having their naptime or bedtime. SleepScore is a data-driven sleep app developed using science-backed technology. It uses your phone’s microphone to monitor breathing and movement during the night. The app then provides a nightly SleepScore based on the quality and consistency of your rest, along with personalized advice to help improve your sleep over time.

Health and Fitness Apps With Over 1 Million Downloads Available on Google Play

Pillow earned its spot as a favorite in part because it connects to the Apple Watch. So, if you already have one, there’s no additional tracker you need to figure out. It syncs directly to Apple Health, so you can view notifications right on your watch.

Best sleep apps

Despite its size, it’s one of the most advanced trackers I’ve used, and its refined sensors and fantastic companion app make it one of my favorite picks. Ultimately, the “most accurate” sleep tracker is the one that fits seamlessly into your lifestyle, providing consistent insights that help you improve your sleep quality over time. When combined with targeted natural supplements like Hi-Sleep™, this technology can be a powerful tool in your overall wellness journey. One of the most valuable applications of accurate sleep tracking is the ability to objectively measure how different interventions – including supplements – affect your sleep quality.

Readiness Score

WHOOP measures the metrics that have the biggest impact on your health across sleep, strain, stress, recovery, and more. Some of my patients successfully pass through each stage and have efficient, quality sleep; they just don’t get nearly enough of it to function optimally. Why you can trust Tom’s GuideOur writers and editors spend hours analyzing and reviewing products, services, and apps to help find what’s best for you. Since joining the Mattress Clarity team in 2016, she has madmuscles reddit reviewed hundreds of sleep products, like bed pillows and mattresses and written over 200 sleep-related stories for the site. She probably knows more about bamboo sheets and bed pillows than any one person should.

Best for Snoring Detection: SnoreLab

If you consistently sleep poorly after evening coffee or better after morning exercise, the app will help you spot these trends. Sleep duration accuracy is generally reliable, with most apps correctly determining when you fall asleep and wake up to within a few minutes. If you already use a smartwatch or fitness tracker, check if it supports sleep tracking to avoid adding another device to your routine. Look into non-wearable options like under-mattress sensors or bedside monitors that collect data without touching your body.

A traffic-light system crosses sleep performance with HRV, resting heart rate, and respiratory data to show how ready you are for more ‘strain’. As such, we still grade the last-gen Oura Ring 3 as a viable option if you don’t think you need the insights unlocked by the fourth-gen ring. It’s a great way to save a bit of cash and still get the core of what makes Oura’s sleep tracking great. The latest data in town is blood oxygen saturation, which is tracked using a SpO2 sensor. Essentially, the amount of oxygen in your blood (or at least a dip in levels while asleep) is linked to sleep apnea.

Sleep Reset’s library includes guided meditation and breathing exercises to help you relax before bed. You can also track sleep data and patterns to optimize your nightly routine and bedroom environment. You can also use Calm for meditation, mindfulness, stretching, and breathing exercises. The app does not track sleep data, nor does the app include an alarm clock. In fact, it’s not a sleep tracking app at all, but a relaxation and meditation app that can help quiet your mind and help you fall asleep easier. While this clearly isn’t the ideal choice for people looking to dive deep into sleep data, it’s great for those who want help winding down before bed.

This article was written by Rozen and reviewed by the TheSleepFlow Editorial Team for accuracy.

The right choice depends on how you want to track your sleep and the type of sleep information you’re interested in. SleepWatch syncs directly with Apple Health to track sleep duration, sleep disturbances, and sleep hygiene habits. It’s ideal for Apple Watch Series owners who want automatic sleep analysis and personalized sleep goals. While we use the term sleep tracker broadly, there are many different types of devices available. You also shouldn’t use a sleep tracker as a way to avoid seeing a doctor about serious sleep problems, such as insomnia or constantly dozing off during the day.

• Along with having a sleek ring look, it’s all-encompassing with the data it tracks and resources it offers to help improve your sleep and overall health.
• Our product experts have extensive experience testing just about every sleep product on the market.
• Perhaps I could get used to it, but three nights in, I still took it off halfway through the night.
• For Apple Watch Series Series 6 and later users, it’s also added the ability to view your blood oxygen data during sleep here too.
• Body temperature is also interesting if you’re tracking your menstrual cycle, though I wonder if it’s precise enough to use for fertility tracking.
• It’s crucial to understand that consumer sleep tracking apps are not as accurate as professional polysomnography conducted in sleep labs.

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After putting these seven devices through their paces, I can confidently say each one excels in different areas. Looking at this comparison, you’ll notice that almost every option requires some form of subscription for the best features. The key is finding which combination of price, features, and ongoing costs works for your situation and sleep goals. The Inspire 3 brings something special to the table with its vibrant colour AMOLED touchscreen that stays on when you need it. Despite measuring just 39.3 x 18.6 x 11.8 mm and weighing only 17.69g, this compact champion automatically sorts your night into light, deep and REM sleep stages. What impressed me most about the Pod 3 is how it actively works to improve your sleep rather than just measuring it.

Best Sleep Tracker App

Oura is also building out a library of educational content on how to interpret the signals your body is sending you while you’re awake and asleep. The Nightbuds are comfortable too and stay firmly in place even if you’re a side-sleeper thanks to their stretchy headband and the soft ‘prongs’ on their silicone earpieces. The Withings Sleep will monitor lots of stats too, including your sleep phases, your heart rate, the amount of time you’ve been snoring, and the duration of your sleep. A notable difference when it comes to WHOOP compared to other trackers is that the subscription plan you choose plays a major role in your experience. While this does mean you’re continuously paying for your device, there are free trials available, and the entry point may be lower than buying another piece of tech up front.

Some are more accurate and user-friendly than others, and the four options on this list are the best on the market right now. If you’re someone who tends to beat yourself up over a poor night of sleep, you might want to avoid them. People who have sleep-related stress already—like those with insomnia—might also find that they do more harm than good. Most of the options on this list are sleek enough that they shouldn’t cause too much of a problem, though you may need a few nights to adjust to them.