Coddle Sleep Cycle
Bedtime & Wake Up Calculator
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Plan bedtimes and wake times that line up with your 90-minute sleep cycles. Wake up between cycles, not in the middle of one. Calm, focused, no fluff.
Coddle is a calm sleep planner built around the 90-minute sleep cycle, so you wake up between cycles instead of in the middle of one — refreshed, not groggy.
Pick a wake time and Coddle shows the bedtimes that land on a clean cycle. Going to bed now? Tap once and Coddle picks the smartest wake times. That is the entire flow — no scrolling, no upsells, no popups.
KEY FEATURES
• Sleep cycle calculator for bedtime from a wake target
• Wake-up calculator for sleeping now or at a chosen bedtime
• 4, 5 and 6 complete cycles with their total sleep duration
• Adjustable fall-asleep buffer (default 15 minutes)
• Sleep diary to log bedtime, wake time and how you felt
• Stats view to see weekly sleep duration and quality trends
• Soothing indigo night theme, easy on tired eyes
DESIGNED FOR HUMANS WHO ACTUALLY SLEEP
Coddle is a small, focused tool, not a sleep tracker that wants your microphone or your heart rate. There is no account, no sync, no advertising. Open it, plan, sleep.
PRIVACY
No tracking. No accounts. Your diary entries live on your device.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Linh Phan Nhat Khanh, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Linh Phan Nhat Khanh
- Size
- 572.4 KB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 PNKL
