Somnly: Shift Work Sleep
Sleep Calculator & Nap Planner
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Plan your sleep around any shift in seconds. Know exactly when to sleep, when to nap, and how to clear sleep debt on nights, earlies and rotating shifts.
When you work nights, earlies and rotating shifts, "just get eight hours" is useless advice. Your body clock is fighting your schedule, and generic sleep apps have no idea what a night shift even is.
Somnly is built for one job: helping shift workers sleep. Enter your shifts and it tells you exactly when to sleep, when to nap, and how to protect your body clock around them.
WHAT YOU GET
Smart sleep timing. See the best windows to sleep before and after every shift, not a generic bedtime.
Nap planner. Get the right power nap length and timing to stay sharp on nights without wrecking your next sleep.
Sleep debt tracker. Watch your sleep debt build and clear across a full rotation, so you always know when you are running on empty.
Circadian support. Guidance that works with your body clock, whether you are on days, nights, or a rotating pattern.
Fast planning. Set up a single shift or a whole rotating schedule in seconds.
WHO IT IS FOR
Nurses, doctors and paramedics. Police, fire and emergency services. Pilots and cabin crew. Factory, warehouse, mining and hospitality teams. Anyone whose sleep does not fit a nine to five.
WHY SOMNLY
Most sleep apps assume you sleep at night. Somnly assumes you do not. Every feature is designed around the reality of shift work, so the advice actually fits your life instead of fighting it.
Somnly is completely free, with no ads and no accounts. Your sleep and shift data stays on your device.
Download Somnly and take back control of your sleep, one shift at a time.
MEDICAL DISCLAIMER
Somnly is a general wellness and educational tool, not a medical device. It does not provide medical advice, diagnosis, or treatment. Always seek the advice of a qualified doctor or healthcare professional in addition to using this app, and before making any medical decisions about your sleep or health. Never drive or operate machinery when you feel drowsy.
Privacy Policy: https://choyolabs.com/privacy-policy-for-somnly/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Choyo Labs Limited, 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
- Choyo Labs Limited
- Size
- 2.1 MB
- Category
- Lifestyle
- 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
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 Somnly
