iPhone · On the App Store

A note in your handwriting.
On their home screen.

Draw something in three seconds and it appears on your partner's home screen — no app to open, no notification to swipe away. Underneath sits everything a couple actually runs on: shared lists, reminders, plans, and the small rituals that keep you close.

A hand-drawn note from a partner in Duet
✏️ draw & send 📲 lands on the widget

The loop

Three seconds to send.
All day on their screen.

The whole point is a widget on their home screen. A note you draw sits there until you send the next one — seen a dozen times a day, without either of you having to open anything.

1

Draw it

A canvas, a handful of pens and colours, and whatever you want to say. Scribble, a heart, a bad drawing of the cat — three seconds is enough. Or start from a ready-made note when you're in a hurry.

2

Send it

One tap and it's gone. Notes are little artifacts, not messages: once sent they can't be edited, only replied to with another one. There's no typing indicator, no read receipt, nothing to perform.

3

It lands on their home screen

The widget updates on their phone and stays there all day. They can react with an emoji or draw one straight back — and every note you've ever sent lives on the fridge door.

Features

More than somewhere
to leave a note

Hand-drawn notes

A drawing canvas built for quick, warm scribbles — not a precision art tool. Your note is rendered exactly the same in the app, on the widget, and in the archive.

The fridge door

Every note you've sent each other, kept in one place to scroll back through. Free keeps the most recent 20; Premium keeps all of them.

Shared lists

Groceries, packing, the weekend. Both of you see the same list, and the interactive widget lets you tick things off from the home screen without opening the app.

Reminders that land on both phones

Assign a reminder to yourself, to them, or to both. Repeating reminders and gentle nudges instead of nagging.

Plans, trips & rituals

Anniversaries and countdowns, trips with their own packing lists and day notes, and repeating rituals like movie night — with a streak for keeping them.

Nudges & Journey

One-tap pings — thinking of you, on my way, call me? — and Journey, a map of the places you've pinned together, built only from moments you choose to save.

Screens

A look inside

A hand-drawn good morning note from a partner in Duet, with emoji reactions and the note archive below
The note, and the fridge door under it
Duet Today screen showing days together, location sharing, nudges and an upcoming trip
Today — everything at a glance
Duet shared lists with groceries and reminders, showing completion counts
Lists you both keep
Duet plans screen with events, trips and rituals
Plans, trips and rituals
Duet Premium plans — yearly, monthly and lifetime
One subscription covers both of you

Pricing

Sending notes is
always free

Drawing a note, sending it, and seeing anything your partner shared is never paywalled. Premium lifts the limits and adds the extras.

Free

Always free

The whole loop that makes Duet worth having, with limits on depth rather than access.

  • Unlimited notes — send and receive as many as you like
  • Your 20 most recent notes on the fridge door
  • 2 shared lists and 3 rituals
  • Reminders, plans and nudges
  • No ads, ever

Duet Premium

From $4.99/month

One subscription covers both partners — whoever buys it, you both get it.

  • The full fridge-door archive — every note, never locked
  • Unlimited lists, rituals and repeating reminders
  • Trips, the streak archive and your story so far
  • Premium pens, palettes and photo underlays
  • Custom nudges — your own emoji and your own words
  • Approximate location sharing and the full Journey map

Monthly $4.99 · Yearly $29.99 with a 3-day free trial · Lifetime $59.99, a one-time purchase. Prices shown are US; the App Store shows your own currency. Subscriptions renew through Apple and can be cancelled any time in your App Store settings.

Privacy

Built for two people, and nobody else

Duet is a private place for a couple. That only means something if the app is built like it, so it is.

Duet is intended for people 18 and older. Full details are in the Privacy Policy, which is the same text you'll find inside the app.