Pillow (Sleep tracking app)
Automatic sleep tracking with the Apple Watch, including analysis and nighttime audio recordings.
- What it is
- Automatic sleep tracking with the Apple Watch, including analysis and nighttime audio recordings.
- Best for
- Automatic sleep tracking · Nighttime cycle analysis · Scheduled smart alarm
- Platforms
- iOS · Apple Watch
Strengths
- Automatic tracking with Apple Watch
- Nighttime audio recordings included
Weak points
- Exclusive to the Apple ecosystem
- Availability in French to be verified
What is Pillow (Sleep tracking app)?
Pillow is a sleep tracking application designed for Apple devices, including iPhone, iPad, and Apple Watch. It uses motion sensors, heart rate analysis, and audio recordings to generate data on the user's sleep cycles and quality. The tool also provides smart alarm features intended to trigger the alarm during the lightest sleep phase. The collected data is processed locally on the device, allowing use without prior registration or account creation.
At a glance
- Type
- App
- Platforms
- iOS, Apple Watch
- Subscription required
- No
- Free trial
- Yes
- French
- Yes
- Availability
- France, Canada, United States, United Kingdom, China
- Uses AI
- Yes
- Evidence level
- No known evidence
This information is indicative and may change: only the publisher's own website is authoritative.
What the AI does: Pillow uses machine learning algorithms embedded on the device to analyze sleep cycles, movements, heart rate, and audio recordings.
Who uses Pillow (Sleep tracking app)?
Apple users
Individuals with an iPhone, iPad, or Apple Watch who want to centralize their sleep data.
Data enthusiasts
Users seeking to visualize detailed statistics regarding their nighttime habits and heart rate.
Key features
Sleep analysis
Tracking of sleep phases, heart rate, and recording of nighttime noises such as snoring.
Smart alarm
Algorithm monitoring movement and heart rate to wake the user at an optimal time.
Sleep aids
Library of meditations, sleep stories, soundscapes, and relaxing music.
Privacy
Local data processing on the device and the possibility of anonymous use without registration.
Pricing
Freemium app with monthly premium subscriptions at US$9.99 or CA$13.99.
Pricing recorded on November 1, 2026. Excluding taxes and shipping. Prices change: the amount that applies is the one shown by the publisher's own checkout.
Free version
Free
Access to basic tracking features.
- Sleep tracking
- Basic analysis
Pillow Premium
Variable
Monthly, quarterly, or annual subscriptions via in-app purchases.
- Advanced analysis
- Full history
- Audio recording
- Sleep trends
The free version allows you to evaluate basic tracking features. Premium subscriptions are required to access the full history and advanced analysis tools.
Use cases
Nighttime tracking
The application automatically records sleep phases and movements during the night.
Outcome: Generation of a report on sleep duration and quality.
Scheduled alarm
Configuration of a time window for an alarm based on detected sleep cycles.
Outcome: Alarm potentially occurring during a light sleep phase.
Nap management
Use of specific nap modes for short or full durations.
Outcome: Tracking of daytime rest periods.
How it works in practice
Automatic tracking setup
- 1Place the iPhone on the mattress or wear the Apple Watch.
- 2Launch the application before going to sleep.
- 3Check the data upon waking.
In your daily routine
Apple Health
Native integration allowing sleep data to be compared with other health indicators such as weight or physical activity.
Apple Music
Ability to use tracks from one's personal library as an alarm tone.
Known limits
Hardware dependency
The application is exclusively reserved for the Apple ecosystem.
Paid features
Access to in-depth analysis and the full history requires a subscription.
Consider something else if
- Android smartphone users
- Individuals seeking a solution without a subscription for advanced features
How to use it
Installation
Download the application from the App Store on a compatible iOS or watchOS device.
Usage
Start a tracking session manually or let the application automatically detect sleep.
Frequently asked questions
Is it necessary to create an account to use Pillow?+
No, no registration or account creation is required to use the application.
Where is my sleep data stored?+
Data is stored locally on your device and can be backed up to iCloud via encryption.
Does the application work without an Apple Watch?+
Yes, Pillow can work with an iPhone or an iPad by using motion sensors and the microphone.
Can Pillow record snoring?+
Yes, the application offers an audio recording feature to capture nighttime noises.
Is the application available in French?+
Yes, the application interface is available in French.
Sources
Evidence level shown: No known evidence
The application uses sleep analysis algorithms but does not have certification as a medical device.
No published source specific to this product has been identified so far.
Background on the approach
General references on the category or technology: they do not cover this specific product.
These references cover the approach or technology, not an evaluation of the product by us. None of these links is an affiliate link. Read our method.
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