
Not an answer machine — a quiet companion who helps you find your own answers.
DinCat is your learning and thinking companion.
Unlike a typical AI that answers questions instantly, DinCat stays by your side and thinks together with you until you find your own answer.
Not "teaching" — but "drawing out your insight." That's DinCat's job.
She doesn't give you hints. She walks the path of discovery with you.
At the start, DinCat asks just two things: what to call you, and your current learning stage. DinCat adjusts how she talks — and which tutor you get — to your stage.
Pick a name (a nickname is fine)
Choose your current learning stage (if you're under 16, a parent will be asked to confirm next)
A small promise with DinCat — if you want the answer, just ask and she'll give it. Otherwise, you'll think it through together.
After that, just start talking. No self-introduction, no perfectly worded question. Write down what's bothering you or what you're curious about, as it is. You can also try a little without signing up.
Tap "✨ Cat's Paw" above the message box to open a menu of things you can start right away. Pick one and it sends your first message to DinCat for you. What you see depends a little on your learning stage.
📷 You can send images too. Use the image button in the message box to send a photo, and DinCat will look at it and think it through with you (University and adult stages; 100g per image, 50g for subscribers)
It's okay if your thoughts aren't organized. "I just feel confused" or "I can't put it into words" — say it just like that. DinCat will quietly wait while you discover your own thoughts as you speak.
Say "Just tell me the answer" and DinCat will answer properly. She just normally values you finding things out yourself. When you're in a hurry or tired, don't hesitate to ask.
Learning advice isn't DinCat's only job. "I just want someone to listen today" — say that, and DinCat will quietly be there. No analysis, no advice. Just listening. Tap the 🔔 to the left of the message box to switch to listening mode — no questions, no analysis. Tap it again to switch back.
That's why DinCat isn't a replacement for a search engine. She's not for when you just want a quick answer. But when you truly want to understand something, when you want to think deeply — she becomes your best companion.
You can change the text size (small, standard, large) and the theme (starry sky, cherry blossom, autumn leaves) in Settings. The two round buttons at the bottom left turn the music and the falling leaves (petals in the cherry-blossom theme) on and off. Tap to switch; press and drag to move them wherever suits you.
What you share is used by DinCat to reply to you and to understand you better. To generate replies, it is processed by our AI providers (DeepSeek and Google; Anthropic for Deep Analysis). It is not used for model training, and it is never shared with third parties for advertising or sale. See the in-app Privacy Policy for details. We comply with Japan's APPI.
Users under 16 need parental consent. We also recommend that users aged 16-17 consult with a family member before using the app.
Cat food 🐟 is Din Academy's shared currency. You use it for chatting, sharing to the plaza, Deep Analysis, image analysis and more. Learn the rules and make it go further!
Once your chat allowance runs out, each message costs cat food based on tutor role:
Sharing to the plaza earns a DinCat comment. Quotes and snapshots cost cat food; sharing a learning insight earns you cat food instead:
Free users can share up to 1 snapshot, 3 quotes and 2 insights per day; subscribers can share unlimited times.
When your capability level increases, DinCat generates a personalized growth summary and evaluation:
Image analysis is available at the University and adult stages.
Higher tiers include all lower roles — a higher subscription unlocks free access to all included tutor roles.
Annual plans (one year): AI Homeroom ¥5,800 · DinMaster Pro ¥7,800 · Meow Member ¥11,800 · Supreme Cat ¥15,800