Apple’s developer relations have hit another sour note. At the company’s hardware event on Tuesday, where it announced new Apple Watch devices and iPads, Apple surprised developers with the news that it would be releasing the updated versions of its major software platforms, iOS 14, iPad OS...

The continual uncertainty around TikTok’s future may have provided a big boost to Snapchat in August. Or maybe it was just the Disney eyes filter that went viral. In any event, preliminary estimates from app store intelligence firm Sensor Tower indicate that Snapchat’s mobile app across both...