Sumbi - Breathe & Grow
3-Min Habit · Ocean Companion
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Meet Sumbi — a tiny ocean friend who grows every time you breathe. Just 3 minutes a day.
Your ocean companion is waiting. Breathe together for 3 minutes and watch Sumbi grow.
Ease stress, sleep better, and build a breathing habit — with a cute character by your side, every single day.
-- WHY SUMBI? --
# A Breathing Buddy That Grows With You
- Sumbi grows with every breathing session you complete
- Customize your companion with eyes, mouths, and accessories
- Level up together and unlock new items
# Build a Breathing Habit in 3 Minutes
- Box Breathing (4-4-4-4): Sharpen focus and ease stress
- 4-7-8 Breathing: Deep calm for better sleep
- Pick your pattern, breathe, done
# Streaks That Actually Motivate
- Track your daily streak and watch it grow
- Morning reminders so your breathing habit sticks
- Sleep mode for a peaceful breath before bed
# An Ocean World That Breathes With You
- Gentle wave sounds sync with your breathing rhythm
- Calming visuals inspired by Jeju's ocean
Meditation was always too hard to start.
Sumbi makes it as easy as breathing — because that's all it is.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, KunWoo Kwon, 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
- KunWoo Kwon
- Size
- 85 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 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 and 2 more
- English, Japanese, Korean
- Age Rating
4+
- 4+
- Copyright
- © 2026 fexit