Marrow

A calendar with no noise,
with character.

Your year, at a glance. Your day, with history.

Now on the App Store Download for free

iPhone · iOS 18 or later · nine languages

Marrow Calendar: the year view, in the Ivory theme.
Marrow Calendar: one day's agenda, in the Black theme.
Three views, one inside another

From the year to the day, without losing your place.

Year, month and day open one inside another, with no tabs or menus: tap a month to go in; tap a day to see its agenda; swipe from the edge to go back, and everything stays where you left it. Each view is a continuous scroll, and "Today" brings you back to the present.

Marrow's year view.

Year

All twelve months at a glance; tap one to open it. Each year carries its own title and scrolls away with the calendar, like a page.

Marrow's month view.

Month

Continuous scroll, month after month; tap a day to see its agenda. Days with something on them take the colour of their event.

Marrow's day view.

Day

Your agenda in continuous scroll, forwards and backwards, no arrows. With the time, the place and each event's colour stripe.

Fact of the day

Every day, one fact for the date.

Written calmly, with its year and category, and a link to Wikipedia to keep reading.

  • One for every day of the year, February 29 included.
  • In your language: all nine in the app.
  • A quiet nudge every day, at the time you choose, if you turn it on. And the first time you open the app each day, the fact greets you.
Looks

Eleven looks. Two free, nine with Plus.

Each with its own base and ink, made to read well by day and by night. Switch with a tap, and the widgets follow.

Marrow in the Black
Black FreeWarm black and gold
Marrow in the White
White FreeWarm paper and gold
Marrow in the Cobalt
Cobalt PlusMidnight blue
Marrow in the Juniper
Juniper PlusReading-room green
Marrow in the Linotype
Linotype PlusPrinter's grey
Marrow in the Merlot
Merlot PlusRed wine and copper
Marrow in the Ivory
Ivory PlusIvory and graphite
Marrow in the Cocoa and rose
Cocoa and rose PlusSoft blush and cocoa
Marrow in the Toasted
Toasted PlusKraft paper and dark roast
Marrow in the Nebula
Nebula PlusViolet night and lilac
Marrow in the Eclipse
Eclipse PlusDeep black and cool silver
Marrow's event editor, with the colour palette.
Your events

On the calendar you already use, in your colour.

Marrow uses your iPhone's calendar: what you add shows up in your other apps and travels through your iCloud.

  • Create and edit with repeats (daily, weekly, every two weeks, monthly or yearly), alerts, location search through Apple Maps, notes and a link.
  • Alerts that arrive: Marrow schedules its own (with your notification permission), even when Calendar's are off.
  • A live countdown on the page of every event that hasn't happened yet.
  • A colour per event, so you can tell work from the weekend at a glance.
  • Search by title, place or notes, accent- and case-insensitive.

Four colours free, eleven more with Plus.

Widgets

Your day, on the Home and Lock Screens.

The same restraint as the app, in whichever look you chose.

  • Fact of the day

    A different historical fact every day, in small, medium or large, and on the Lock Screen.

  • Your agenda

    Today's events, in three sizes and on the Lock Screen. With Plus, the medium and large ones look beyond today and show the next days too.

  • Countdown

    The days, hours, minutes and seconds left until the event you pick, in small or medium and on the Lock Screen. Plus only.

Marrow countdown widget. Marrow agenda widget.

A live countdown, in your look.

Pick an event and see how long is left — in days, hours, minutes and seconds — on your Home and Lock Screens. Every widget dresses in the look you chose. With Marrow Plus.

Countdown widget in the look Black
Black
Countdown widget in the look Ivory
Ivory
Countdown widget in the look Cocoa and rose
Cocoa and rose
Countdown widget in the look Toasted
Toasted
Countdown widget in the look Nebula
Nebula
Countdown widget in the look Eclipse
Eclipse
Languages

Nine languages, yours among them.

The app, the widgets, the alerts and each day's fact, in the language you choose. By default it follows your iPhone's.

Español English Euskara Français Deutsch Italiano Nederlands Português (Brasil) Português (Portugal)
Free and Plus

The app is complete. Plus makes it yours.

One payment, forever, no subscription. It restores on all your devices with your Apple ID.

Free

Marrow

Everything you need, no catch.

  • Year, month and day, each in continuous scroll
  • The fact of the day and its optional daily nudge
  • Events with repeats, alerts, location and search
  • Two looks (Black and White) and four event colours
  • Widgets for the fact of the day and today's agenda
  • Nine languages

One payment

Marrow Plus

Forever. No subscriptions.

  • Nine more looks: Cobalt, Juniper, Linotype, Merlot, Ivory, Cocoa and rose, Toasted, Nebula and Eclipse
  • Eleven more colours for your events
  • Countdown on the Home and Lock Screens
  • Wider agenda widget: it looks beyond today
  • Attachments on every event (the ticket, the receipt, the booking PDF), kept on your iPhone
  • Widgets without the mark
No fine print

What's yours stays yours.

No accounts

No sign-up, no login. You open the app and that's it.

No ads, no analytics

No trackers or third-party SDKs. We don't know what you do with your calendar.

No server

Your events live in your iPhone's calendar and your iCloud. Marrow keeps no copy, and attachments stay on your device.

Read the privacy policy

Marrow Calendar

A calendar with 365 reasons to open it.

Not a new calendar. The one you already have, without what it didn't need.

Now on the App Store Download for free