Garbage day reminders for Japan

Garbage day,
the night before.

Japanese collection schedules are tricky: “1st and 3rd Wednesday”, “every other Tuesday”, holidays and the New Year break. Enter them exactly as your ward's calendar says, and Dashitene reminds you every week — without quietly stopping after a few months.

  • Nth weekday & week N
  • Every other week · month
  • Holidays & New Year
  • Family sharing
  • No ads
Tomorrow: Plastic · Bottles & cansPut it out Wed morning
20:00
Dashitene home screen: tomorrow is plastic and bottles & cans, with the next two weeks below.

Why Dashitene

We fixed what people complain about most.

Built after reading about 950 App Store reviews of the two most popular garbage-day apps in Japan.

Reminders silently stop

iPhone keeps at most 64 scheduled notifications. Book a whole year and the later ones are dropped. Dashitene books the nearest ones and refills automatically.

My ward's rules don't fit

“1st & 3rd Wednesday”, “Monday of week 2”, “every other month”. Dashitene speaks the same language as your ward's calendar.

Setting it up for everyone

One person sets it up and sends a link. Family members get the same schedule with one tap — or view it in a browser without the app.

Schedules

Is the “1st Wednesday” the same as “Wednesday of week 1”?

Not always. When a month starts on Thursday or later, the first calendar row has no Wednesday, so the two counts differ. Try your ward's rule.

In the app you can layer holidays, the New Year break and one-off changes on top of any rule.

Collection dayWhat the other count would give

Features

Everything weekly garbage needs. Nothing else.

Evening before, morning of

Up to two reminders per type. Types due on the same day are merged into one notification.

“Done” stops the rest

Tap Done on the notification or widget and the remaining reminders for that day stay quiet.

A real alarm on Silent

With Plus, reminders ring like a Clock app alarm, for early-morning pickups.

Holidays and breaks

Japanese national holidays built in, plus the New Year break and one-off changes your ward announces.

Widgets

“Tomorrow: Burnable” on the Home and Lock Screen. Switches to tomorrow after noon.

Pause while away

Traveling? Reminders pause and resume on their own the day you're back.

Share by link

The schedule lives only in the link itself and is never stored on a server.

Export to Calendar (Plus)

A year of collection days as .ics, for Apple Calendar or Google Calendar.

Siri & Shortcuts

“Tomorrow's garbage in Dashitene.” Works in automations too.

Screens

Tomorrow's garbage at a glance.

Pricing

No ads. No subscription.

Free

¥0

  • Every schedule rule, Tokyo ward data
  • Evening-before and morning-of reminders
  • Widgets
  • Family sharing
  • Siri & Shortcuts

Dashitene Plus

¥480 one-time

  • Ring as an alarm instead of a notification
  • Sounds through Silent mode and Focus
  • Export a year to your calendar (.ics)
  • Family Sharing supported

FAQ

Questions

Is the app in English?

Yes. The app follows your iPhone language (Japanese or English). Garbage type names are yours to edit, so you can keep the Japanese words from your ward's calendar next to English ones.

Is “1st Wednesday” different from “Wednesday of week 1”?

Sometimes. The 1st Wednesday is the first Wednesday of the month; Wednesday of week 1 is the Wednesday in the first row of the calendar. When the month starts on Thursday or later, that row has no Wednesday. Pick whichever your ward's calendar uses. Read the guide.

Will reminders stop after a while?

No. iPhone limits scheduled notifications to 64, so Dashitene books the nearest ones and refills them when you open the app and in the background. If it ever runs low, it asks you to open the app once.

Does it ring on Silent?

With Dashitene Plus and “Ring as an alarm” on, yes: it uses iOS 26 AlarmKit, like the Clock app. Regular notifications follow your Silent switch.

Can my family see it without the app?

Yes. The share link opens a page with the upcoming collection days. Android users can also import the .ics calendar export.

Never miss garbage day again.

Free to start. iPhone, iOS 26 or later.