Mark Zuckerberg's first post on the Meta Threads appThreads screenshot Meta's new Twitter rival Threads was accessible from desktop for a few hours on Wednesday. The launch for the app is set for July 6, but profiles were visible on browser before Meta shut down access. Here's what the app looks like and what execs have been posting. Instagram's new Threads app was briefly visible from desktop on Wednesday, before Meta limited access.Threads is Meta's new text-based app that competes with Twitter.