One page a day.
That's all it takes.
Simple task management with ○△× marks.
A planner-style app for your daily tasks.
Sound familiar?
Tired of searching for the perfect app?
Tags, recurring tasks, AI features, automation... You try new tools and give up. What you really needed was something much simpler.
Paper notebooks were the best all along
Write, cross off, flip the page. Paper planners are simple and easy to stick with. But they're not always with you.
In the age of AI, focus is what matters
Information and tools are everywhere. That's exactly why you need one page a day — a place to write down only what truly matters.
A day with ichiyo
Morning
Open today's page
Open ichiyo while brewing your coffee. Write down what you need to do today.
Tue, March 10
Daytime
Track progress with ○△×
Done? Mark it ○. In progress? △. One swipe, just like a paper planner. On your phone or PC — always by your side.
Create presentation
Done ○
Check app progress
In progress △
Submit proposal
Not done ×
Evening
Reflect on your day
Look back on your day with ichiyo. Mark what's left with × and leave it for tomorrow.
ichiyo Features
No complex features. But everything you need for your day is here.
One page per day
A digital planner in the one-page-per-day format you've been looking for. Reorder tasks freely.
Spread view
View yesterday and today side by side on PC. See what's left and what's ahead at a glance.
Simple ○△× marks
Done is ○, in progress is △, not done is ×. Swipe or tap to switch. See all your task statuses at a glance.
Detail memos
Tap a task to add a detail memo. Record notes and ideas on the spot.
Holiday calendar
Supports holidays for Japan, US, UK, and more. Skip holidays when copying tasks forward.
Start your day with ichiyo
Write down what matters on one page. That's all it takes to change your day.