COUNTDOWNS & ANNIVERSARIES

The days that matter, at a glance.

Daystone keeps every countdown and anniversary on one calm page — with reminders that prove they'll fire. Fully offline, no account, and your data never leaves your device.

Coming soon to the App StoreGoogle Play
Daystone timeline

Every day, exactly where you expect it

From the first countdown to the biggest type size, everything stays on your device.

Daystone timeline
Daystone add a day
Daystone dark mode
Daystone settings and data
Daystone accessibility text size

Everything you need to remember a day

All your days, at a glance

A warm gradient opens the app, the most urgent day sits on top in a glass card, pinned days get their own band — every card leads with the big number.

A day in three taps

Pick an icon, choose a date, save. Repeat yearly or pin it to keep it close — and on the day itself, the card lights up.

Reminders you can verify

Daystone says in plain text whether a reminder will fire — and shows it on every card while the permission is missing. No silent failures, ever.

Your data, take it with you

Export everything to a single file and restore it on any device. No servers, no account, no ads — ever.

PRIVATE BY DESIGN

Nothing leaves your device. Ever.

Daystone works completely offline. There is no server, no analytics and no account — your days simply live in your device's local storage.

Fully offline

No network connection is ever used. The app behaves the same in airplane mode.

No account

No sign-up, no email, no profile. Install and start counting.

Local data

Your days are stored only on your device; export is a file you keep.

Questions or ideas?

Tell us what Daystone should become — one honest email reaches a real person.

tzhh0617@gmail.com