Google AI ModeJul 31, 2026
Sleep Cycle & Pillow: Best for tracking sleep stages using sound or movement sensors
Data as of Oct 15, 2026Based on 1,618 AI responses
Reviewed by Dimitry Apollonsky
AI summary
Pillow is a mobile sleep tracking application for Apple Watch, iPhone, and iPad that uses heart rate and movement data to analyze sleep quality.
<1%
of 1,618 answers across Pillow’s markets · since Jul 5
The market map
Health Wearables and Smart DevicesMentioned in
Share of answers in Health Wearables and Smart Devices each week · 496 answers since Jul 5
Each engine’s share of its own answers across Pillow’s markets · since Jul 5
Where Pillow ranks in AI
Excerpts where Pillow appeared in the AI's answer
Sleep Cycle & Pillow: Best for tracking sleep stages using sound or movement sensors