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ONEDiary Blog

Build notes and journaling tips.

How ONEDiary is put together, and how to get more out of it. Written by the people who ship the app.

ONEDiary-inspired diary app collage with a phone timeline, memories, insights, and writing settings
Tips

10 Questions to Ask Before Choosing a Diary App

The right diary app should make it easy to capture a day, return to it later, and keep control of the record. Here are ten questions worth asking before you choose one.

August 24, 20264 min read

ONEDiary-inspired daily journaling habit image with timeline, reminder, reflection, and memories
Tips

What Writing Every Day Actually Does for You

No single diary entry is worth much. Three hundred of them, written on ordinary days, are worth a great deal — and that gap is the whole argument for making it daily.

August 21, 20265 min read

ONEDiary-inspired memory retrieval image with a calendar, search, tags, and a resurfaced photo
Tips

Finding Any Memory: Calendar, Search, and Tags

A diary you cannot search is a box in the attic. Retrieval is the feature that makes the writing worth doing.

August 15, 20263 min read

ONEDiary-inspired two-device sync image with matching diary timelines and an optional cloud mirror
Tips

Reading Your Diary on a Second Device

Sync in ONEDiary is two switches, not one, and knowing which is which saves a lot of confusion when you get a new phone.

August 8, 20263 min read

ONEDiary-inspired quick diary editor image with a mood, reminder, and short entry
Tips

The Two-Minute Journaling Habit That Actually Sticks

Most journals die in week three. Not because writing is hard, but because the entry you imagine writing is too big to start.

August 1, 20263 min read

ONEDiary-inspired diary editor image with selected photos, a place pin, and a privacy-friendly picker
Behind the Build

Photos, Places, and the Permissions We Chose Not to Ask For

Attaching a photo and a place to an entry should take one tap. Getting there meant declining two permission prompts we could easily have shown you.

July 3, 20263 min read

ONEDiary-inspired offline-first diary image with local storage, offline mode, and optional sync
Behind the Build

Why ONEDiary Saves to Your Phone First

A diary app that needs a signal is a diary app you stop using on the subway. Here is how the storage layer is arranged so that writing never waits on a network call.

June 12, 20264 min read