Earlier this month Apple released the first public beta of the upcoming iOS 13.4.5, and today the company has made the third beta available for testing by people who enrolled their devices into the Apple Beta program. Here's the thing, though. It isn't called iOS 13.4.5 anymore, from this point on it shall be known as iOS 13.5. That's because this version includes a beta iteration of the new exposure notification API, which should aid health authorities track the spread of COVID-19. This means developers can now start writing apps that take advantage of this API. There's a...