Macworld iOS 18.4 is destined to be a big release. The headline feature of iOS 18 is Apple Intelligence, and the various AI features have been rolling out piece by piece. After getting no major new AI features in iOS 18.

After the launch of iOS 18.3, Apple is ready to start the beta cycle of the most exciting iOS 18 update so far, as it seeds iOS 18.4 beta 1.

Apple's software engineers have been internally testing iOS 18.5 since at least the start of February, according to the MacRumors visitor logs.

OS 18.4 is set to introduce the first big expansion of Apple Intelligence languages, with 10 new options debuting.

One of the key features of Apple Intelligence has hit engineering problems and could be delayed by a month or more, the latest report says.

Apple has revealed that it will start rolling out the stable iOS 18.4 update with new Apple Intelligence features in early April.

Apple has made announcements about iOS 18.4, but has not revealed anything about the improved voice assistant. Apparently there are delays.

According to Bloomberg, engineering problems and software bugs might force Apple to delay its AI-powered Siri upgrade.

Apple's much-anticipated revamp to its voice assistant Siri, featuring new AI capabilities, is facing delays. The company is reportedly working through engineering challenges and software bugs tied to Siri's integration with Apple Intelligence,

Apple lists 13 new Siri features in iOS 18. Most of these have already shipped, but it may not feel like the big iOS 18 update for Siri has arrived. I think that’s because the biggest AI-related Siri feature so far is handing off a request to ChatGPT.