Best death clock apps · Choose by purpose

Best Death Clock Apps in 2026: Mac, Mobile & Online Options

The best death clock app depends on what you want to see during your day. Life Years Left offers a Mac countdown and week calendar. This guide compares those features with the longevity service from Death Clock, reflection prompts from WeCroak and event timers from Moment.

By Life Years Left · Sources checked 5 October 2026

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Written by the maker of Life Years Left. We checked the competing products' official descriptions on 5 October 2026. These recommendations reflect feature fit; we have not independently tested the competing apps or their health claims.

Which death clock app fits your day?

Death clock app recommendations by use and platform
App	Best fit	Platform details	Main reminder
Life Years Left	Mac life countdown and week calendar	Native macOS 13+; Intel and Apple silicon; public release link in preparation	Menu bar countdown plus a visual life plan
Death Clock: The Life Lab comparison	Mobile and web longevity service	iPhone, Android and web; Apple also lists M1-or-later Mac compatibility	Health-based estimate and longevity service
WeCroak comparison	Regular moments of reflection	iOS and Android; Apple also lists Mac compatibility	Five daily prompts with quotes
Moment comparison	Mac event countdowns	Native macOS 10.15+; seven-day trial listed	Event timers, count-ups and time progress

Best for a Mac menu bar death clock: Life Years Left

Life Years Left shows remaining time in your Mac menu bar, so you can check it while you work. Open the calendar to see completed weeks beside the current week and the weeks ahead. Both views use the same life plan.

You can choose a target age, use an Australian or US life table, set your own date range or explore the Longevity guide. Your app life plan stays in local Mac preferences. Open at Login brings the countdown back when you start work.

Choose it if: you want a persistent life countdown and a visual week calendar on an Intel or Apple silicon Mac. Consider the limits: it requires macOS 13+, and we are preparing the public App Store link. It does not provide blood tests or a clinical longevity service.

Email yourself a free online death clock estimate while the public app link is being prepared. The Mac setup guide explains how to choose a plan and display.

Life Years Left native Mac app with an example week calendar and remaining time — Our own app, captured with an example life plan. Each square is a seven-day block.

Death Clock: compare its longevity service

Death Clock's publisher describes a health questionnaire, bloodwork and longevity plans. Its Apple listing includes M1-or-later Mac compatibility; we did not verify a native Mac menu bar countdown. Official service · Apple listing · Android listing

Choose it if: you want to explore that wider service. Review its health-data handling, costs and service availability. Our Death Clock comparison explains the difference in daily use.

WeCroak: compare reflection prompts with a countdown

WeCroak sends five daily mortality reminders with quotes. Its official site links iOS and Android apps; Apple also lists Mac compatibility. Official description · Apple listing

Choose it if: you prefer pausing to reflect when a prompt arrives. Compare that routine with a persistent numerical reminder in Life Years Left vs WeCroak.

Moment: compare event timers with a life calendar

Moment lists menu bar event countdowns, count-ups and time progress, with macOS 10.15+ support and a seven-day trial. Official features and trial

Choose it if: you want to track birthdays, milestones or scheduled events. See Life Years Left vs Moment for the lifespan-calendar comparison.

How to choose a death clock app

Start with the reminder. Do you want a number visible while you work, a notification to contemplate, or a timer for a known event?
Check the device. App Store Mac compatibility and a native menu bar experience are different details. Confirm both for your Mac.
Read the method. A population table, your own target age and a health questionnaire answer different questions.
Check where answers go. Local preferences and an online health service involve different data flows.
Check the current offer. Availability, trials and prices can change. Use the official download pages before paying.

These recommendations come from the maker of Life Years Left. We compare the listed features and explain what we could verify. We have not scored personal prediction accuracy.

Common questions

What is the best death clock app for Mac?

Our pick for a native Mac menu bar life countdown and week calendar is Life Years Left, which supports macOS 13+ on Intel and Apple silicon. Its public release link is being prepared. This is a recommendation from its maker, based on feature fit.

Can I try a death clock without installing an app?

Yes. The Life Years Left homepage has a free online calculator. Enter your birth date, choose an Australian or US life table, then submit an email to receive and display the result.

Are all mortality reminder apps death date calculators?

No. A numerical lifespan countdown, a reflection prompt and an event timer serve different purposes. Choose by the reminder you want rather than treating them as identical tools.