Best Sleep Tracker App (2026): 9 Apps for Phone and Watch

Sleep trackers estimate when you fell asleep, how long you slept and, with a wearable, how your sleep moved through lighter and deeper stages. Some add smart alarms that wake you in a lighter phase, snore recordings or coaching to help you build a steadier routine.

The nine apps below are listed alphabetically and in no particular order, from phone-only apps on the bedside table to apps that pair with a ring or watch. Each description comes from the app's own website or store listing, re-checked today. If you're short on rest because of work, my take on productivity tips that work might free up an earlier night.

Sleep tracking apps compared

In the free plan column, Yes means the app's own site or store listing describes a free app, free version or free trial you can start with, Trial only means a time-limited trial and No means neither is stated. Many free versions limit history, stages or smart alarms.

Tool	Type	Good for	Free plan
AutoSleep	Apple Watch tracker	Automatic tracking on Apple Watch	Trial only
Oura	Smart ring app	Sleep data from a ring	Trial only
Pillow	iPhone and Watch tracker	Sleep stages and audio recordings	Yes
Rise	Sleep debt tracker	Planning the day around energy	Yes
ShutEye	Tracker with sleep sounds	Snore detection and sleep sounds	Yes
Sleep as Android	Sleep cycle tracker	Smart alarm on Android	Yes
Sleep Cycle	Phone-based tracker	Gentle smart alarm wake-ups	Yes
SleepScore	Contact-free tracker	Tracking without a wearable	Yes
SleepSpace	Tracker with coaching	Building a steady routine	Trial only

Nine sleep tracking apps

AutoSleep

Best for: Apple Watch wearers who want sleep tracked automatically every night without pressing start or stop.

Oura

Best for: People who dislike sleeping in a watch and want sleep stages and readiness scores from a ring.

Pillow

Best for: iPhone users who want sleep stages, snoring recordings and a smart alarm in one tidy app.

Rise

Best for: Shift workers and parents who want to see their sleep debt and plan tasks around their energy peaks.

ShutEye

Best for: Light sleepers who want soothing sounds at bedtime plus snore and sleep-talk recordings in the morning.

Sleep as Android

Best for: Android owners who want a smart alarm that wakes them in a lighter sleep phase, using phone or wearable sensors.

Sleep Cycle

Best for: Anyone who hates jarring alarms and wants to be woken during light sleep using just the phone by the bed.

SleepScore

Best for: Couples and minimalists who want sleep measured from the bedside without wearing anything to bed.

SleepSpace

Best for: People rebuilding a sleep routine who want coaching programmes alongside tracking and a smart alarm.

How much sleep the CDC says adults need

Before you judge any score, know the target. The CDC's recommended daily sleep for adults aged 18 to 60 is 7 or more hours, with 7 to 9 hours for ages 61 to 64 and 7 to 8 hours from 65.

What that means for you: the most useful number in any sleep app is your average time asleep over a few weeks. If it's well short of that guidance, start there before worrying about stages or scores.

Phone on the bedside, watch on the wrist or ring on the finger?

Phone-only apps use the microphone, motion or sonar to estimate sleep and can record snoring, which is handy if you don't want to wear anything. Watch-based apps use heart rate and movement for more detail on stages. Ring-based apps do the same from a ring, which many people find more comfortable than sleeping in a watch.

None of them are medical devices, so read the stages as estimates and the trends as the useful part.

Using a sleep tracker sensibly

1. Wear or place the tracker the same way every night.
2. Give it two weeks before reading anything into it.
3. Look at weekly averages, not single nights.
4. Change one habit at a time, such as bedtime or caffeine.
5. Check whether the change shows up in your averages.
6. Stop checking the app first thing if the scores make you anxious.

Habits a tracker often reveals

• Late caffeine. Afternoon coffee can show up as lighter sleep.
• Weekend lie-ins. Big swings in wake time make Mondays harder.
• Screens in bed. Late scrolling often pushes bedtime back.
• Alcohol. It can help you fall asleep but tends to disturb the second half of the night.

Your bed matters too; my notes on why mattress quality affects sleep cover what to check before you blame the app.

Keeping your sleep data private

Sleep apps can record audio and collect health data, so check the privacy settings before you start. Look for options to keep recordings on the device, delete old data and stop sharing with third parties. If an app wants access it doesn't need, such as your contacts, that's a reason to choose another.

Do you make a sleep tracking app? Tool makers can ask to be considered for a featured place on this list.

My plain advice on choosing a sleep tracker

Pick the app that fits what you'll wear. If you won't sleep in a watch, a phone app or ring makes more sense than the most detailed watch app on the market. A tracker you use every night beats a clever one you forget to start.

Then use it to answer one question at a time: am I getting enough sleep, and does a change in my routine help? If you snore loudly, wake up gasping or feel sleepy during the day, speak to your GP or doctor rather than relying on an app.

Frequently asked questions

What is the best sleep tracker app?

It depends on what you wear to bed. Phone apps suit people who want nothing on, while watch and ring apps add more detail on stages.

Are sleep tracking apps accurate?

They're good at total sleep and patterns, and less precise on stages. Read stages as estimates.

Do I need a smartwatch to track sleep?

No. Several apps here track from your phone on the bedside table.

How much sleep do adults need?

The CDC recommends 7 or more hours for adults aged 18 to 60, 7 to 9 hours for 61 to 64 and 7 to 8 hours from 65.

Can a sleep app detect snoring?

Some phone apps record sounds overnight so you can hear snoring or sleep talking.

Should I worry about my sleep score?

Not night to night. Look at trends, and see a doctor about symptoms rather than scores.