Calendar & To Do

Plans and to-dos, in one flow.

See your schedule and organize what needs doing around the same dates. A calm, simple place for a clearer view of every day.

Free · Available on iOS and Android · 10 languages

What to look for

Choose a calendar for how you want to use it.

Consider task integration, reminders, devices, sharing, and data handling as well as readability.

Todia is a fit when

  • See plans and dated to-dos together
  • Follow supported sports and event schedules
  • Organize calendars and lists with color

Consider other options when

For company-wide room booking, attendance, or enterprise administration, compare services designed for groupware. Todia focuses on personal plans, events, and to-dos.

Todia at a glance

Price
Free
OS
iOS 17.0+ / Android
Languages
10 languages
Publisher
MakeSomethingNew株式会社

See clearly

Today, and what comes next.

Plans and dated tasks share one calendar. Choose a day to see everything in context.

A calendar that reads at a glance.

Move naturally between month and week views, then see the selected day’s plans and tasks in one agenda. Swipe through time, or pull down to return to today.

  • Organize multiple calendars with color
  • All-day and timed events
  • Create an event with a long press on a date
The Todia monthly calendar and daily agenda

Bring calm to what needs doing.

Work, shopping, daily routines. Give each list a color and symbol, then add only the detail you need: dates, times, priorities, and notes.

  • Filter by today, upcoming, or overdue
  • Reorder tasks and collapse completed items
  • Daily-list tasks return automatically the next day
Todia to-do lists organized with colors and symbols

Connect

Close the gap between plans and tasks.

The date connects everything.

Dated tasks appear on your calendar. Move one to another day to update its due date, or create a related task directly from an event.

  • Drag and drop onto the calendar
  • Local reminders for events and tasks
  • Quickly add from an open space
The Todia screen for adding an event or to-do

Only the details you need.

Add a due date, time, priority, note, or reminder to any task. Quiet by default, detailed when you need it.

The Todia task creation screen with due dates and details

Make it yours

Quiet, light, and kept with you.

Stored on device

Plans and tasks stay on your iPhone. Only authentication and cloud features you choose communicate with external services.

Available in 10 languages

Available in Japanese, English, and eight more languages, adapting naturally to your device.

Designed to be accessible

Supports light and dark appearances, Dynamic Type, VoiceOver, and reduced motion preferences.

Learn about privacy

FAQ

Frequently asked questions

Is Todia free?

Yes. Todia is free to download from the App Store and Google Play.

Is Todia available for iPhone and Android?

Yes. Todia supports iPhone and iPad with iOS 17.0 or later, and Android.

Can I manage plans and to-dos together?

Yes. Dated to-dos appear in the calendar so you can review plans and tasks by date.

Content reviewed: September 9, 2026

Created by

MakeSomethingNew株式会社

A digital agency creating something new.

Company website