dearyou.latletters for when you’re grown
Dear you,

Write to your little one today — their phrases, their wins, the hard days, your voice and theirs — and someday it’ll be the book of their childhood.

the funny line, in their voice
the first time they did it
the hard day, told honestly
the moment that’s everyone’s, just once
Download on the App Store Now on iPhone — free to download. Start writing today.

with love, mom

— examples from the app —

today looks like any ordinary Tuesday —
someday it’ll be your story.

· chapter one ·
for when you’re grown

Every letter, bound.

Every letter you write is saved with its date, their age, and your signature. One day, all of them together become a book — the book of their childhood, written as it was happening.

· chapter two ·
everyone writes

A whole family, each child their own book.

Mom, dad, grandma — each with their own pen, with your permission. More than one little one? Each has their own path and their own book, and the moments that belong to everyone are written once and live in every book.

· in the margin · the questions people ask us
Who can see the letters?

Only your family. No public profiles, no feed, no likes. Adding someone takes an invite code and your explicit approval — until you approve them, that person sees nothing.

What if one day I stop using the app?

Nothing is deleted and nothing is held hostage. You can export everything — letters, photos, audio — whenever you want. The exit is always open; that’s what makes it easy to stay.

Can both of us write? And grandma?

Yes. Every family has its own pens: mom, dad, grandparents, godparents. Each letter carries the signature of whoever wrote it — when they’re grown, your child will recognize every voice.

How does it become a book?

Every letter is saved already typeset. Today you can generate the book as a PDF whenever you like; the print-ready edition — cover, interior, and codes to listen to the voice notes — is on the way.

How much does it cost?

Today, nothing. When a subscription exists, writing, reading, inviting your family, and exporting stay free — you only pay for the heavy stuff: unlimited photos, video, and voice.

The full guide to how it works →

· a promise ·

Private by design. Your little one’s photos and voice are never behind a public URL. You share only what you choose, with links that switch themselves off. And what you mark "for me" no one else ever sees — ever.

Got a little one who loves stories? From the same makers, we also make Y Colorín — personalized storybooks where your child is the hero.