Pillow: Sleep Tracker

By Neybox Digital Ltd.

MIND evaluation

Cost
Free to Download, In-App Purchase, Subscription, Payment
Platforms
iOS, Web
Supported Conditions
Sleep
Privacy
Has Privacy Policy, Is De-Identified Data Shared, Is Anonymized/Aggregate Data Shared, Can Delete Data, App Declares Data Use and Purpose, Is PHI Shared, Data Stored on Server
Clinical Foundation
Patient Facing, Does What it Claims, Well Written Relevant Content, Use Warning
Features
Track Sleep, Track Mood, Deep Breathing, Biodata, Bio Feedback with Sense Data, Goal Setting/Habits
Functionalities
Own Your Own Data, Email or Export Your Data, Spanish, Accessibility, Offline, French
Engagements
User Generated Data, Audio/Music/Scripts
Treatment Approaches
iCBT or Sleep Therapy, Mindfulness
Inputs
Microphone, External Devices, Surveys
Outputs
Notifications, Reminders, Graphs of Data, Summary of Data, References/Information
Developer Type
For Profit Company
Country Availability
Canada

Last reviewed: September 18, 2026

How apps are evaluated

From the app store

Description from the app store — not vetted by MIND

Sleep trouble? Sleep better with Pillow, your smart sleep tracker. Pillow can analyze your sleep cycles automatically using your Apple Watch, iPhone or iPad.

Use Pillow as a smart alarm clock to wake up at the lightest possible sleep stage and start your day refreshed and relaxed. Record important audio events such as snoring, sleep apnea, and sleep talking. Explore trends about your sleep and compare your sleep quality with many Apple Health metrics that affect sleep.

As seen on:

The New York Times, Forbes, The Guardian, BuzzFeed, The Washington Post, TechCrunch, MacStories, Daily Mail, and many more. Rated as one of the best sleep tracking apps for the Apple Watch and iPhone.

Join the millions that have discovered the life-changing benefits of great sleep!

TRACK YOUR SLEEP AUTOMATICALLY

- Simply wear your Apple Watch during sleep. Pillow will automatically detect and analyze your sleep.

- View last night's report right on your Apple Watch, along with the heart rate analysis for the night.

- Switch between manual and automatic mode anytime.

SLEEP CYCLE & HEART RATE ANALYSIS

- Advanced sleep cycle analysis algorithm based on the latest scientific findings in sleep research.

- Detailed heart rate analysis

- Detailed sleep stage diagram (Awake, REM, Light Sleep, Deep Sleep) and sleep score.

- Home Screen, Lock Screen Widgets and Apple Watch Complications

AUDIO RECORDINGS USING MACHINE LEARNING

- Snoring, sleep apnea, sleep talking and other nightly sounds.

- All…

Get the app