Memento Mori - 死を想え
Visualize your remaining time
About
This app visualizes your remaining time with real-time countdowns of days and hours. It offers features like a life progress bar, week grids, and daily reminders to encourage living each moment fully. All data is stored locally for privacy.
What's New in Memento Mori
3.0.0
September 20, 2026
v3.0.0 — Count what's left. Beyond the days you have left, you can now see your time as "how many more times." · Times Left: alongside the full moons, count up to five things that matter — seeing your parents, the cherry blossoms. With another person, the count ends at your final day or theirs, whichever comes first · Share cards: long-press any screen to share it as an image · Varied reminders: your daily notification can arrive at a slightly different time each day, within 90 minutes of the time you set · Three simple tabs: swipe the main screen for the Week Grid; dates and language now live in Settings. Year Progress is still available as a widget · Life expectancy data updated to Japan's 2025 Abridged Life Tables. Open Final Day in Settings to recalculate · Fixed an issue where tapping a widget didn't open the matching screen What can be counted is finite.
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FAQ
What is Memento Mori?
Memento Mori is a lifestyle app designed to visualize your remaining time. It provides real-time countdowns of days and hours, a life progress bar, and various visual aids to encourage living each moment to the fullest.
How does Memento Mori calculate remaining life?
The app uses reference values based on average remaining life expectancy for your current age, drawing from Japan's 2024 Abridged Life Tables. You also have the option to set your own specific date.
Is my data private with Memento Mori?
Yes, all data is stored locally on your device. Memento Mori prioritizes user privacy, ensuring that none of your personal information is ever sent to external servers.
What devices does Memento Mori support?
Memento Mori is available for iPhone and iPad devices, indicated by its support for iOS platforms.
How often is Memento Mori updated?
The latest version, 2.1.0, was released on July 15, 2026, suggesting regular updates to improve functionality and user experience.
What languages does Memento Mori support?
Memento Mori offers support in both Japanese and English, making it accessible to a wider range of users.
Does Memento Mori have ads?
No, Memento Mori is ad-free. This allows for an uninterrupted and focused experience as you track your remaining time.
What is the age rating for Memento Mori?
Memento Mori has an age rating of 4+, meaning it is suitable for users of all ages.
