Google isn't the only company releasing new beta updates today.
Apple has unleashed iOS 13.4 beta 2 and iPadOS 13.2 beta 2 to developers (via MacRumors). The update is available over the air or through Apple's Developer Center on the web, but you must be enrolled with Apple as a developer to access it.
If you're not registered as a dev, you can sign up for the Apple Beta Software Program to get public beta releases.
The update to iOS 13.4 brings with it several improvements. An updated Mail app toolbar moves the Reply button away from the Delete button, making it harder for you to accidentally delete an email.
iCloud Folder Sharing is in iOS 13.4, which will allow you to share your iCloud Drive and the files contained inside with other people.
There are references to a CarKey API in iOS 13.4, too, and while Apple hasn't officially announced this feature yet, it appears that CarKey will let you lock, unlock, and start a car with NFC. New CarPlay features for third-party apps are in the beta, too, like new controls for calls and third-party navigation apps.
There are nine new Memoji and Animoji stickers in iOS 13.4 that you can see below. The update also brings the ability to remap an iPad hardware keyboard's buttons and keyboard shortcuts for Apple's Photos app.
Also released today is watchOS 6.2 beta 2 (via MacRumors). This update includes support for in-app purchases in the Apple Watch's dedicated App Store. It also suggests that the Apple Watch could get the same CarKey feature hinted at by the iOS 13.4 update.
Apple hasn't said when iOS 13.4 or watchOS 6.2 will be released to the public, but we'll likely go through another couple of beta releases before the public launch.