AppleATT

Twitter 2021-04 technology active Updated 2026-02-15
Early 2020s Notable 9 million+ lifetime posts

First documented in April 2021 on Twitter. Currently active and in regular use across social platforms since 2021.

Also known as: AppTrackingTransparencyAskAppNotToTrack

Overview

#AppleATT tracked Apple’s App Tracking Transparency feature rollout with iOS 14.5, requiring apps to ask permission before tracking users across other apps and websites.

Cultural Impact

The privacy change devastated Facebook’s ad business (Zuckerberg called it “anticompetitive”), empowered users, and sparked a broader privacy movement in tech.

Peak Moments

  • April 2021: iOS 14.5 releases ATT to all users
  • 96% Opt-Out Rate: Vast majority of users rejected tracking
  • Facebook Revolt: Full-page newspaper ads against Apple
  • $10B Revenue Impact: Estimated hit to Facebook’s ad business
  • Industry Shift: Other platforms followed with similar privacy features

Facebook vs. Apple

Facebook argued small businesses would suffer. Apple framed it as user rights. Users overwhelmingly sided with Apple.

  • #Apple
  • #Privacy
  • #iOS14
  • #FacebookAds
  • #DataPrivacy

Sources

Explore #AppleATT

Related Hashtags

2007 2021 #AppleATT 2021 #Apple 2007 #Facebook 2008 #ForeverAlone 2010 #144HzMonitors 2012 #DigitalPrivacy 2013 #PodcastSpeed 2015
Related hashtags by year of first appearance — circle size reflects lifetime volume, fade reflects how active each tag still is.