Koi – Build momentum. One day at a time.
Koi is a self-care app designed to help you stay consistent without pressure. Build routines, track goals, and complete everyday activities like exercise, meditation, or reflections, all in one calm, flexible space. Koi focuses on progress, not perfection, so you can keep moving forward even when life gets busy.
Why Koi?
In Japanese culture, the koi fish (鯉) represents perseverance, strength, and transformation, swimming upstream against strong currents, one day at a time.
“Koi” (恋) also means love. Building habits is an act of self-care. Small, repeated actions are how real change happens.
Koi is designed around that idea.
What you can do with Koi
• Create daily habits and set reminders
• Set personal goals with milestones and track progress
• Write reflections with photos and audio
• Create simple, structured and nested lists
• Track mood, water, food, exercise and more
• Build custom trackers for anything you want to measure
• Use focus timers and meditate with natural sounds
• Personalise your experience with beautiful themes
• View your progress over time
• Keep everything organised in one place
Your Koi Pond
Collect coins and feed your koi. Watch them grow from fry to elder as you build consistency. Each one a living reflection of your progress. Name them, care for them, and raise your collection one day at a time.
Designed to feel natural
Koi is built to be lightweight, distraction-free, and easy to return to, even after time away. Whether you’re starting a new routine or rebuilding one, Koi meets you where you are.
Who Koi is for
• Anyone building habits without pressure
• People who struggle with strict streaks
• Users who want simple structure, not complexity
• Those who prefer a calm, simple design
Build momentum. One day at a time.
Privacy & Terms
Your privacy matters.
• Privacy Policy: https://koi-calm.app/privacy
• Terms of Service: https://koi-calm.app/terms
Contact
If you have any questions or need support, feel free to reach out:
Email: koi.calm.app@gmail.com
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
We've polished the pond
- Snoozed habits come back on the day you chose.
Bug fixes to keep the water clear.
Version 1.24.6
The developer, DANIEL DESMOND MEDCALF, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Identifiers
Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
Contact Info
User Content
Identifiers
Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Purchases
Location
Usage Data
Diagnostics
Privacy practices may vary based, for example, on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Provider
DANIEL DESMOND MEDCALF
Size
150.3 MB
Category
Health & Fitness
Compatibility
Requires iOS 15.0 or later.
iPhone Requires iOS 15.0 or later.
iPad Requires iPadOS 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.