Grain / YUZOOL APP GUIDE

Keep the days that would otherwise disappear

Grain is a private iPhone journal that shows past entries on the same date, helping you remember ordinary days without a public feed or complicated system.

Grain private journal showing an entry and memories from previous years

Private journaling without an audience

No public feed

The default audience is you, not followers or a timeline.

On-device archive

Entries are designed to stay on your iPhone without a Grain account.

Same-date memories

Earlier entries can return on the same calendar day.

Browse by year

See the shape of a year instead of only scrolling backwards.

Memory threads

Connect notes around a person, place, project or chapter.

Grainbook export

Keep a portable copy of the writing you want to preserve.

A personal journal can hold details that are too small for a milestone and too meaningful to leave to memory. For many people, privacy is part of the reason they write: the entry is for understanding a day, not publishing a version of it. Grain is a private iPhone journal built around brief entries and a quiet archive.

How same-day memories make an archive feel alive

Opening an entry from last year on the same date gives it useful context. What felt ordinary then may be vivid now. Grain resurfaces same-date entries and lets you browse year views and memory threads, so the record can be explored by time and connection rather than only as a long reverse-chronological list.

A privacy-conscious journaling routine

  1. Write only the detail you want future-you to remember.
  2. Keep names and sensitive details at the level you feel comfortable storing on your phone.
  3. Review your device backup and export options when preserving the archive matters.

Privacy is not a substitute for personal judgment about what to record. It is a product boundary: Grain is designed to keep entries on the device instead of asking you to maintain an online profile. A Grainbook export gives you another way to keep or revisit your writing.

Who is this journal for?

Grain may fit people who want a small private diary, same-date memories and an exportable personal archive. If you need a shared family log, encrypted cross-device collaboration or a rich long-form editor, check those requirements against the app before moving important writing into it.

Get Grain on the App Store ↗

Also see the one-sentence journal format and a minimalist daily journaling routine. Read the full Grain app page →