Improve Your Sleep Quality

Zzzly is a feature-rich sleep assistant app that helps you build better sleep habits and enjoy quality rest.

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Zzzly

Sleep Assistant

Powerful Features

Advanced Sound System

Features natural sounds, technical noise, and smart playback with custom mixing and scene presets.

  • Rain, ocean waves, campfire sounds
  • White, pink, and brown noise
  • Smart repeat playback

Sleep Calculator

Scientific calculation based on 90-minute sleep cycles, providing optimal bedtime and wake-up suggestions.

  • Scientific sleep cycle calculation
  • Bidirectional time calculation
  • Personalized recommendations

Nap Timer

Offers power nap and recovery nap options with custom duration and statistics features.

  • 20-minute power naps
  • 90-minute recovery naps
  • Nap statistics and analysis

Smart Alarm

Multiple alarm settings with custom ringtones, repeat options, and label management.

  • Multiple alarm management
  • Custom ringtones
  • Smart repeat settings

Jetlag Helper

Flight jetlag management and adjustment recommendations to help you quickly adapt to new time zones.

  • Flight jetlag calculation
  • Adjustment recommendations
  • Detailed planning

Multi-language Support

Supports multiple languages including Chinese, English, Japanese, Romanian, Vietnamese, Thai, and more.

  • Complete localization
  • Multi-language interface
  • Cultural adaptation

Soothing Sound Preview

Experience our carefully selected natural sounds to help you relax and unwind

Rain
Ocean Waves
Campfire
Forest
Wind
Birds

Download Zzzly Now

Start your journey to better sleep

Download on the App Store
Get it on Google Play