Key Features
Instant AI Feedback on Your Writing
AI evaluates your writing across 4 dimensions — content, structure, vocabulary, and grammar — with specific suggestions so you know exactly what to improve.

Just Chat with AI to Draft Your Diary
Simply chat with AI in English and your diary draft is ready. No need to write from scratch.

Never Forget Expressions You Learn
AI extracts key expressions and helps you retain them through spaced repetition (SRS).

Stay Consistent with Calendar & Streaks
Your daily entries are recorded on a calendar. Maintain motivation with streak tracking.

Meet Nicky, Your AI Coach
Hi! I'm Nicky, your writing coach!
Nicky is your friendly AI coach who's always ready to help. From correcting your diary to chatting in English and suggesting new expressions, Nicky supports your daily writing journey.
3 Simple Steps

Write Your Diary
Write in English, or chat with AI to create a draft

Get AI Feedback
Instant correction and feedback across 4 dimensions

Review Expressions
Retain learned expressions through spaced repetition (SRS)
Pricing
No subscription required. Watch an ad for extra uses.
* Premium features are coming soon. Core features will remain free.
