# Clac! Daily Origami > Clac! is an iPhone app by Ladrillo Studio. A new sheet of paper waits every day, with an origami hidden inside. Each time you fold your iPhone Duo, the paper takes one more fold; on any other iPhone, every 500 steps is one fold. You find out what the origami is on the last fold. - Platform: iPhone, iOS 27 or later. Best on iPhone Duo, Apple's foldable iPhone; works on every iPhone through steps. - Price: free to download. An optional one-time unlock; no subscription, no ads. - Free: the daily sheet, 19 of the 30 origami, widgets, Crease Check on iPhone Duo, sharing. - The unlock adds: the other 11 origami (including the lotus, lily, phoenix and scorpion), an extra sheet each week, step-by-step instructions to fold each origami with real paper, wallpapers, stickers and app icons, and all future origami. Family Sharing is supported. - On iPhone Duo: lays out for the cover screen, the open screen either way up and every angle in between. Folds are read from the hinge while Clac! is open; one Shortcuts automation counts the rest of the day. - Rare papers now and then: silver foil, gold foil, chiyogami, gold-leaf washi, holographic. - iCloud Sync: every iPhone on the same Apple Account shares one fold history. - Privacy: no account, no analytics, no ads, no third-party code. Folds stay on the iPhone and in the person's own private iCloud. Step counts never leave the iPhone. - Clac! never asks anyone to fold their phone. It counts the folds they make anyway. ## Links - [App Store](https://apps.apple.com/app/id6829101931): download Clac! Daily Origami - [Home](https://clac.ladrillostudio.com/): what Clac! does, with screenshots and an FAQ - [Support](https://clac.ladrillostudio.com/support): setup for background counting, steps, iCloud Sync, the unlock, widgets - [Privacy Policy](https://clac.ladrillostudio.com/privacy): everything Clac! keeps and where ## About - [Ladrillo Studio](https://ladrillostudio.com/): the studio that makes Clac!, Cuadra and On The Go - Contact: clac.app@proton.me