期限まもる - 期限・更新管理

Subscriptions, insurance, taxes, licenses, vehicle inspections, contract renewals, payment deadlines.

Why not manage all those easily forgotten deadlines and renewal dates in one place?

"Due Date Keeper" is a deadline management app that simplifies the management of deadlines, renewal dates, and review schedules.

You can easily organize items you want to check today, upcoming deadlines, and contracts you want to review before renewal using lists, notifications, and categories.

Even deadlines that tend to get buried in a calendar can be easily managed with "Due Date Keeper."

■ What you can do with "Meet Your Deadlines"

・Register deadlines and renewal dates
・Receive notifications before deadlines
・Set multiple notification timings, such as 30 days, 7 days, 1 day, and the day of the deadline
・View items you want to check today on the home screen
・Organize items by expiration date, due today, within 7 days, within 30 days, etc.
・Manage categories such as subscriptions, work, insurance, taxes, license, housing, car/transportation
・Add your own categories
・Quickly register frequently used items using "Add Now"
・Manage registered deadlines in a list
・Find necessary items using search and filter
・Register amounts to review fixed expenses and payment schedules
・Manage checklists by leaving memos and photos
・Receive gentle notifications with a dog animation when deadlines are confirmed or completed (can be turned on/off in settings)
・Switch display styles to suit your preferences

■ Recommended for people who:

・Don't want to forget subscription renewal dates

・Want to check insurance and driver's license renewals early

・Want to organize taxes and payment schedules

・Don't want to forget car inspections or contract renewals

・Want to manage work submission and confirmation deadlines

・Want a trigger to review fixed expenses

・Are unsure about deadline management with just a calendar

・Want to see items to check today immediately

・Want to use it simply without account registration

■ Quickly see deadlines to check today

The home screen clearly displays items with approaching deadlines and items you want to prioritize checking.


Simply open the app to quickly check deadlines and renewal schedules to see today.


■ Useful for reviewing before renewal

It's important to check subscriptions, insurance, fixed expenses, and contract renewals before their deadlines.


With "Deadline Keeper," you can register amounts and notes, making it easier to check the following before renewal:


・Should I continue as is?

・Should I review it?

・Is there anything to check before renewal?

・Has the payment amount changed?


It also helps you develop the habit of reviewing expenses and contracts using deadlines as a trigger.
■ Quickly Add Frequently Used Items

You can quickly register frequently used deadlines such as subscriptions, insurance, taxes, licenses, vehicle inspections, payment deadlines, and submission deadlines using the "Add Now" function.

In addition to standard categories, you can also use categories you've added yourself.

■ Manage Notes and Photos Together

Saving notes and photos related to deadlines makes them easy to review later.

You can manage renewal notices, invoices, contract details, confirmations, payment methods, etc., along with deadlines.

■ Gentle and Easy-to-Continue Visuals

A dog animation gently notifies you when deadlines are confirmed or completed.

For simpler use, you can turn the dog animation on or off in the settings.

■ No Account Registration Required

You can start using it immediately without the hassle of account registration.

Easily organize important deadlines and renewal schedules on your smartphone.

■ Free Plan and Premium

The free plan allows you to register up to 3 valid deadlines.

If you want to manage more deadlines and renewal schedules, you can use the one-time purchase premium feature.

Premium removes the limit on the number of subscriptions and allows you to manage subscriptions, insurance, taxes, licenses, contract renewals, payment deadlines, and more all in one place.

Premium is a one-time purchase.

There are no monthly fees.