Paper Post · iPhone & iMessage app

Write it. Fold it. Fly it to a friend.

Paper Post turns a short message into a tiny adventure. Write a little note, fold it into a paper plane with your own fingers and fly it to your friend. How the flight goes decides how the note arrives.

Download Paper Post on the App Store No ads · no account · works offline
  • 140characters per note
  • 3routes to fly
  • 5looks
  • 12papers
  • 0ads or trackers

Three ways to get there

Before launch you pick the route. Each one has its own sky and its own things to dodge on the way to the mailbox.

Route 1

Sunny Desk

Over the desk, past coffee mugs, candles and a curious cat. This is the free route.

Route 2

Stormy Window

Out through the window into rain, gusts and thunderclouds.

Route 3

Night Sky

Across the dark by candlelight, with scissors waiting to snip a corner.

A short note, and a short flight to deliver it

Write up to 140 characters on your choice of paper, fold the note into a plane and fly it there. The note always arrives, and the flight only changes how.

Fold it yourself

Drag to crease the corners and the wings until your note becomes a paper plane.

One-finger flying

Hold to climb and let go to dive through a short course on the way to the mailbox. You learn it in five seconds.

Every bump leaves a mark

Clip a coffee mug and the note lands with a coffee ring. A rain cloud leaves raindrops, a candle singes a corner and the scissors snip one off.

It always arrives

Three bumps and the plane crash-lands, crumpled but delivered. Your note always gets there; it just remembers the trip.

Stickers to catch

Stars, flowers, clovers, balloons, rainbows and strawberries float in the trickiest spots. Whatever you catch is stuck onto the note.

Your note shapes the flight

Write about a birthday and candles appear. Mention coffee and mugs turn up. A loving note fills the sky with hearts to catch.

Your friend catches the plane

Paper Post is an iMessage app. The note travels inside the message itself, so there is no account to make and nothing to sign in to.

  • 1A paper plane swoops in, and your friend tries to catch it
  • 2The note unfolds exactly as it landed
  • 3They reply with a plane of their own
The paperThe pattern you chose travels with the note
The marksCoffee rings, raindrops, singed and snipped corners
The stickersEverything you caught on the way
The air-mail stampHow far it flew, and by which route
The streakHow many planes have gone back and forth in a row
Outside MessagesShare the finished note as a picture with any app, marks, stickers and all

Paper, tape and doodles, drawn in code

Every paper, sticker and doodle in Paper Post is drawn in code, and its gentle music and sounds are synthesized for this app, each with its own switch. Nothing is borrowed from anyone else.

Five looks and twelve papers

A look changes the whole app, scenery included. The paper is the sheet you write on, and it travels with the note, so your friend sees the same paper you chose.

Cotton Candy and plain paper are free. The others, tinted here, come with the Full Kit.

Cotton CandyPolka dots over a bank of clouds
Mint GardenDrifting leaves over grassy hills dotted with daisies
Sunny LemonA big sun going down behind sand dunes
Starry NightStars, a crescent moon and sleeping hills
Wooden DeskPlanks with seams and grain
Twelve papersLined, grid, dots, hearts, stars, flowers, clouds, gingham, stripes, waves, confetti and plain

No accounts, no tracking

  • No account. You never sign in or create a profile.
  • No ads, analytics or tracking. The app contains no third-party SDKs.
  • Your notes stay yours. A note is packed into the message you send, or into the picture you share. It goes only to the people you choose, through Apple’s Messages or the app you pick in the share sheet.
  • On-device only. Your chosen look, paper and route and your sound and music switches are saved on your iPhone and are deleted with the app.
  • Offline. The app’s only network use is asking the App Store whether you have unlocked the Full Kit.
Read the privacy policy →

A toy for the people you already text

Paper Post has no chat of its own, no feed and no public profiles. Notes go through Apple’s Messages, or through the share sheet as a picture, to the people you choose.

A plane may come home singed, snipped or crumpled, and the note inside is always delivered.

Free to use, with one small unlock for the rest

One in-app purchase, the Full Kit, opens every route, look and paper. No subscription and no ads, ever.

What is free and what comes with the Full Kit
FeatureFreeFull Kit
Write, fold, fly and send notesIncludedIncluded
Opening the notes you receiveAlways as sentAlways as sent
RoutesSunny DeskAll three
LooksCotton CandyAll five
PapersPlainAll twelve

The Full Kit is a one-time, non-consumable purchase through the App Store, restorable at any time from the purchase screen, and it supports Family Sharing.

Somebody is waiting for a paper plane

Download Paper Post for iPhone, write a little note and fly it to a friend.

Download Paper Post on the App Store