lunuvai: Sleep Better
Nighttime anxiety & sleep plan
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Your mind won't switch off at night? Eight quick questions, and you get your sleep profile plus tonight's plan before you even sign up. Calm, specific, never clinical.
Some nights your body is tired but your mind isn't. You replay the day, rehearse tomorrow, remember a conversation from three weeks ago. lunuvai is built for exactly those nights.
HOW IT WORKS
Answer 8 short questions. About two minutes, no right or wrong answers. You get your sleep profile straight away, before you create an account, along with a plan for tonight.
Each night you get up to three small steps, chosen from the patterns you described. Someone who lies awake for an hour gets different steps than someone who wakes at 4am with a racing mind.
WHAT'S INSIDE
Your sleep profile
A short, plain read on your nights: what seems to be keeping you up, and what is most likely to help.
Tonight's plan
Up to three steps, each with the reason it is there. Invitations, never orders.
Brain dump
When your head is too full, write it out and get a short, calm reply. A few exchanges, then one small thing to carry into tomorrow.
Breathing
A 4-7-8 breathing circle that paces you, for the nights you need to slow down first.
Morning check-in
Thirty seconds on how you slept and how you feel. This is what lets tonight's plan get better than last night's.
Progress
A quiet streak and a level that grow as you show up. Never louder than the thing you came for.
BUILT ON ESTABLISHED SLEEP SCIENCE
The plan draws on cognitive behavioral therapy for insomnia (CBT-I), the approach sleep medicine bodies point to first for chronic insomnia. Stimulus control, sleep scheduling and cognitive techniques are the same building blocks, translated into something you can actually do tonight.
WELLNESS, NOT HEALTHCARE
lunuvai is a wellness app. It does not diagnose, treat or cure anything, and it is not a substitute for professional care. If you are carrying something heavier than a busy mind, please talk to a doctor or a mental health professional.
THE SHOP
A small selection of sleep-related products, shown only when something in your profile makes it relevant. These are affiliate links: if you buy through one, we may earn a commission at no extra cost to you.
PRIVACY
Your answers and your journal are yours. We do not sell your data and we do not share it with advertisers. Delete your account from your profile at any time and everything goes with it.
Questions or feedback: gfapps28@gmail.com
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, GABRIEL FELIPE LUZ DE CASTRO, 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 Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Contact Info
- User Content
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- GABRIEL FELIPE LUZ DE CASTRO
- Size
- 2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Infrequent
Mature or Suggestive Themes
Medical Treatment information
Alcohol, Tobacco, Drug Use or References
Contains
Advertising
Health or Wellness Topics
- Copyright
- © 2026 Gabriel Felipe Luz de Castro
