Chronos Alarm: Sunrise Light

Content rating
Everyone
100+
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Content rating
Everyone
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About this app

Chronos Alarm brings a natural sunrise simulation to your morning routine, so you can wake up refreshed and energized—no more jarring sounds at dawn.

🔆 **Realistic Sunrise Simulation**
• Gradually increase screen brightness and color temperature
• Customize start time, duration and light intensity
• Choose warm whites, soft oranges or custom hues

⏰ **Precision Alarms & Doze Support**
• Uses AlarmClockInfo for the system “next alarm” icon
• setExactAndAllowWhileIdle guarantees on-time wake-up
• One-tap snooze and dismiss from notification or lock screen

🎵 **Progressive Volume & Sounds**
• Fade-in alarms with adjustable ramp
• Built-in nature sounds, melodies or your own tracks
• Vibration patterns and LED flash options

🌙 **Auto Light/Dark & Battery Saving**
• Follows device theme or force dark mode
• Low-power mode reduces CPU and screen use at night
• Adaptive to Doze and App Standby Buckets

📊 **Sleep Tracking & Statistics**
• Logs wake-up times and sleep quality over weeks
• Smart suggestions for ideal bedtime based on history
• Export data for personal analysis

🚀 **Why Chronos Alarm?**
• Enhances mood and alertness with gentle light :contentReference[oaicite:0]{index=0}
• Intuitive Jetpack Compose UI for Android 5.0+
• Completely free—no in-app purchases, optional ads

**Keywords:** sunrise alarm, wake-up light, gentle alarm, natural alarm, gradual volume, Android alarm clock, sleep tracker, doze support, progressive alarm
Wake up gently with sunrise simulation, gradual volume and custom alarms
Updated on
Jun 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

Precise Volume Control
Fixed an issue that prevented alarm sounds from loading correctly in some versions.
Improved the permissions screen design: setup buttons are now always visible.
General stability and performance improvements.