Cotidie – AI Journal & Diary
Mood & Habit Tracker Self-Care
About
This AI-powered journal writes back to you, offering personalized letters based on your entries. Track emotions, habits, and gain insights with various journaling tools and companions. Your data remains private on your device.
What's New in Cotidie
1.1.2
September 21, 2026
A quieter home. One page, one thing: what today asks of you. Your letters have a tab of their own now, and the archive reads like a correspondence. Your weekly story comes to you instead of waiting to be found. Mark how the day went without opening the keyboard. Every feeling has its own mark. Dark by default, and twelve papers to choose from. Dates land on the right day in the calendar again, and the writing screen keeps its tools within reach.
MoreSubscriptions & In-App Purchases
Weekly Plan
Full access to all premium features for a week.
Developer apps
FAQ
What is Cotidie's main function?
Cotidie is an AI journal that generates personalized letters based on your daily entries. It also offers mood tracking, habit setting, and insights into your emotional patterns.
How does Cotidie ensure user privacy?
Your private notes are stored locally on your device with no server connection in the Secret Vault. The app is GDPR, KVKK, and CCPA compliant, ensuring your data is never uploaded or read by others.
What are the different AI companions in Cotidie?
Cotidie offers seven AI companions, each with a unique voice and personality, including Standard, Sage, Kai, Luna, Finn, Ash, and Nora. Two companions are available for free.
Can I track my habits with Cotidie?
Yes, Cotidie allows you to set goals, track habits, and maintain streaks. You can set daily or weekly habits to build consistent practices.
What languages does Cotidie support?
Cotidie supports multiple languages including Turkish, English, German, French, Spanish, Italian, Portuguese, Russian, Ukrainian, Polish, Vietnamese, Japanese, and Korean.
How does the Cotidie+ subscription work?
Cotidie+ is an auto-renewable subscription that lifts daily and monthly limits on AI chat and insights, and unlocks your entire journal history. It offers a 7-day free trial for weekly, monthly, and annual plans.
What are the subscription costs for Cotidie+?
Cotidie+ offers a Weekly Plan for $3.99/P7D, a Monthly Plan for $9.99/P1M, and an Annual Plan for $59.99/P1Y, all with a 7-day free trial.
How often is Cotidie updated?
The latest version of Cotidie is 1.1.2, and it was last updated on 2026-09-21. Updates typically include new features and improvements.
