Apple's iOS 14.5 update was effective April 26, 2021. On the user side, this update seems to be unanimous. The numbers speak for themselves. The first figures are there: according to Flurry, only 12 per cent of people who updated agreed to apps continuing to get their data to target them with ads. As a reminder, with the iOS 14.5 update, each time a user downloads or updates an application, it must ask permission before being able to track its activity. Now that they have a choice, most users are clearly saying "no". This study was carried out on a representative sample of 5.3 million users worldwide.