← Oneuldo
Oneuldo

오늘도 · Oneuldo

A mood and one line. That's it.

Oneuldo keeps each day as one mood emoji and one line. It never uses the internet; every entry is stored and read only on this device.

How it works

  1. 1

    Pick today's mood

    On the Today tab, tap one of five moods. That emoji becomes the day's color.

  2. 2

    Write one line

    Write up to 100 characters and save. Nothing long is needed. You can reopen and edit it later.

  3. 3

    Fill in past days

    Tap an empty day on the calendar to add its mood and line after the fact.

  4. 4

    Look back on the calendar

    The Calendar tab shows the month filled with mood colors, along with days written and your current streak.

  5. 5

    Make a monthly recap card

    Tap “Look back on this month” on the calendar. Days recorded, most frequent mood, best day, mood distribution and longest streak are rendered as a card you can save or share as an image.

What's inside

🔥

Streak

Counts consecutive days written. Missing one is never scolded.

⏰

Reminder

One reminder a day at the time you choose. Turn it on or off and change the time in Settings.

🔒

Lock

Lock the app with Face ID or your passcode. When on, it asks every time the app opens.

📤

Export

Export every entry as a text (.txt) or CSV (.csv) file from Settings.

🎨

Theme and first weekday

Light, dark or system theme, and a Monday or Sunday start for the calendar.

🌐

Korean · English

Follows your device language; Settings links straight to the language setting.

Frequently asked

Where are my entries stored?

Only on this device. There is no server, so nothing syncs to other devices; when you change phones, export a file from Settings first.

Reminders aren't arriving.

Check that the reminder is on in Settings and that notifications for Oneuldo are allowed in your phone's settings. Reminders are local notifications scheduled on the device.

I can't unlock the app.

If Face ID fails you can use your device passcode. The lock can't be turned on unless a device passcode is set.

How do I delete a line?

Swipe an entry on the Timeline tab to delete it. Deleted entries cannot be restored.

How do I delete everything?

Deleting the app removes every entry. Nothing remains on a server.

Are there ads?

No. No analytics either, and the app never connects to the internet.

Contact

If your question isn't here, send us a mail and we'll get back to you.

divekimdev@gmail.com