Joinwall: LED Sign Wall

By Sarayut Rungraung on AppTrack Ninja.

Scrolling banner across phones

One phone is too small to read across a concert or an arrivals hall. Joinwall links your friends' phones into one long LED sign, with letters that run from screen to screen. Friends don't need to install the app: they scan your QR code with the iPhone camera and become the next panel in seconds. HOW IT WORKS • Type a message, or draw your own sign on the dot grid • Tap Make a wall and show the QR code • Friends scan it, line their phones up side by side, and you tap Start • Letters keep the same real-world size on every phone and iPad, because Joinwall works in millimetres WORKS ANYWHERE • On…

App Store rankings, screenshots, estimates and similar apps for Joinwall: LED Sign Wall.

Loading…