Cotidie – AI Journal & Diary
Mood & Habit Tracker Self-Care
Free · In-App Purchases
Your thoughts deserve more than a blank page. Cotidie is the AI-powered journal that listens, understands, and grows with you -- turning everyday reflections into lasting self-discovery.
Whether you write three words or three pages, Cotidie meets you where you are. Express yourself through text, voice, drawings, photos, or stickers -- then let intelligent AI help you uncover what your words truly mean.
AI CHAT COMPANION
Talk through your thoughts with four distinct AI personas, each offering a different perspective. Choose Standard for balanced guidance, Sage for deep wisdom, Cheerful for uplifting support, or Analytical for structured clarity. It's like having a thoughtful friend available whenever you need one.
UNDERSTAND YOUR EMOTIONS
Track how you feel with 45+ nuanced emotions -- far beyond simple "happy" or "sad." Visualize your emotional patterns with mood maps and trend charts that reveal what truly affects your wellbeing over weeks and months.
INSIGHTS THAT MATTER
Receive personalized Weekly and Monthly AI Insight reports that connect the dots across your entries. Discover recurring themes, emotional shifts, and growth patterns you might never notice on your own.
YOUR SECRETS, TRULY SAFE
The built-in Secret Vault uses AES-256 encryption with biometric and PIN protection. Your most private thoughts never leave your device -- not even we can read them. No ads. No tracking. Fully compliant with GDPR, KVKK, and CCPA.
RICH JOURNALING TOOLS
• Drawing canvas for visual expression
• Voice journaling with speech-to-text
• 20 fonts, 13 colors, and 12+ beautiful themes
• Photo and sticker support
• Smart semantic search powered by AI
• Time Capsule -- write letters to your future self
BUILD LASTING HABITS
Set goals, track habits, and maintain streaks that keep you motivated. Whether you journal daily or weekly, Cotidie helps you build a practice that sticks.
AVAILABLE WORLDWIDE
Journal in your language -- Cotidie supports Turkish, English, French, German, Spanish, Italian, Vietnamese, Japanese, Korean, and Polish. Export your entries anytime in JSON, HTML, CSV, or PDF. Your journal, your data, always.
FLEXIBLE & FREE TO START
Cotidie is free to download with full journaling capabilities. Upgrade to Premium to unlock AI Chat, advanced insights, the Secret Vault, and more.
Premium is available as an auto-renewable subscription. Payment is charged to your Apple ID account at purchase confirmation. The subscription automatically renews unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID account settings.
Start writing the story only you can tell. Download Cotidie today.
Privacy Policy:
https://www.hellocotidie.com/privacy-policy.html
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Sign in, simplified.
You can now sign in with Apple or Google one tap, no passwords.
Also in this update:
• Fixed a timezone issue that could show an entry under the wrong day
• Better text layout on iPad and larger font sizes
• Smoother subscription management and cancellation
Thank you to our first users for the sharp eyes and kind words several of these fixes came directly from your emails. Keep them coming: hello@cotidie.com
The developer, Emre Omer Yldz, 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:
- Purchases
- Contact Info
- User Content
- Search History
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Emre Omer Yldz
- Size
- 119.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Mature or Suggestive Themes
Medical Treatment Information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- 5 Analysis Credits 2,99 €
- 1 Analysis Credit 0,99 €
- 10 Analysis Credits 5,99 €
- Yıllık Plan 69,99 €
- Aylık Plan 9,99 €
- Weekly Plan 3,99 €
- Copyright
- © 2026 Cotidie