Apple today seeded the fourth betas of upcoming iOS 26.4 and iPadOS 26.4 updates to developers for testing purposes, with the software coming a week after Apple provided the third betas to developers. Registered developers can download the betas from the Settings app on the iPhone or iPad by go ing to the General section and selecting Software Update. iOS 26.4 and iPadOS 26.4 add multiple new features to the ‌iPhone‌ and the ‌iPad‌. A Playlist Playground feature in Apple Music lets you generate songs for any idea, mood, emotion, or activity using a text-based prompt. There's also a Concerts Near You feature for finding local shows, and a redesigned look for albums and playlists with full-page artwork. Apple Podcasts is getting native video podcasting capabilities that will make it easier to create, distribute, and monetize video podcast content through the Podcasts app. Video episodes will integrate with existing Apple podcasts features, like personalized recommendations and editorial suggestions. Apple is testing end-to-end encryption for RCS, which will eventually bring full encryption to text conversations between Android and ‌iPhone‌ users. Apple is testing ‌RCS‌ with iPhone-to-iPhone conversations and iPhone-to-Android conversations. Stolen Device Protection is enabled by default, there's a new ambient music widget, new average bedtime metrics in the sleep app, and plenty more. All of the features in iOS 26.4 can be found in our iOS 26.4 beta features guide.Related Roundups: iOS 26, iPadOS 26Related Forum: iOS 26This article, "Apple Seeds Fourth Betas of iOS 26.4 and iPadOS 26.4 to Developers" first appeared on MacRumors.comDiscuss this article in our forums ...read more read less