The largest iPhone upgrade, iOS 18, will only be available on a few iPhone models

With the 2024 Worldwide Developers Conference (WWDC) set to take place from June 10–14, Apple is actively preparing for the event. Anticipation is building for the release of iOS 18, the newest version of the operating system, as the date draws near. Under the codename "Crystal," this upgrade is rumoured to represent a major makeover for iPhones, complete with a revamped UI, strong AI integration, and an increased emphasis on the user experience.

According to analyst Mark Gurman, iOS 18 will be the largest upgrade Apple has ever released for its iPhone models. He claims that the massive Cupertino company would launch AI-powered features and compatibility for the recently adopted RCS messaging protocol. Apple is expected to deliver iOS 18 for compatible older iPhones in addition to its projected debut on the next iPhone 16 series. Let's examine the rumoured features of iOS 18 in depth and find out which iPhones might get the update.

iOS 18-compatible iPhones

Although Apple hasn't formally stated which iPhone models will work with iOS 18, reports indicate that a large number of handsets, including numerous models from 2018 and later, will be compatible.

iOS 18's Potential Features

There are rumours that Apple's next iOS 18 release will include a tonne of intriguing new features that will completely transform the iPhone user experience.

AI Incorporation

A slew of artificial intelligence (AI) improvements to native iPhone apps and services are reportedly coming with iOS 18. Anticipate features like AI-generated transcripts in Apple Podcasts, which will make it simple for consumers to go back and examine interviews or lectures. Significant advancements in Siri's conversational skills could possibly make it much more useful. 

Switch to Apple Maps

Topographic map integration is expected to be a big update for Apple Maps. Users of Apple Watches are already accustomed to this capability, which will display landmarks, elevation contours, and comprehensive trail information straight on iPhones. Users going on different adventures will be able to navigate with precision thanks to these improved maps. Furthermore, iOS 18 might let users design unique routes in Apple Maps, giving them more freedom and control over their travels.