Route 1
Sunny Desk
Over the desk, past coffee mugs, candles and a curious cat. This is the free route.
Paper Post · iPhone & iMessage app
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.
Choose a route
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
Over the desk, past coffee mugs, candles and a curious cat. This is the free route.
Route 2
Out through the window into rain, gusts and thunderclouds.
Route 3
Across the dark by candlelight, with scissors waiting to snip a corner.
Write, fold, fly
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.
Drag to crease the corners and the wings until your note becomes a paper plane.
Hold to climb and let go to dive through a short course on the way to the mailbox. You learn it in five seconds.
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.
Three bumps and the plane crash-lands, crumpled but delivered. Your note always gets there; it just remembers the trip.
Stars, flowers, clovers, balloons, rainbows and strawberries float in the trickiest spots. Whatever you catch is stuck onto the note.
Write about a birthday and candles appear. Mention coffee and mugs turn up. A loving note fills the sky with hearts to catch.
Right inside Messages
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.
A look inside
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.






Make it yours
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.
Private by design
Between friends
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.
The Full Kit
One in-app purchase, the Full Kit, opens every route, look and paper. No subscription and no ads, ever.
| Feature | Free | Full Kit |
|---|---|---|
| Write, fold, fly and send notes | Included | Included |
| Opening the notes you receive | Always as sent | Always as sent |
| Routes | Sunny Desk | All three |
| Looks | Cotton Candy | All five |
| Papers | Plain | All 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.