Apple is preparing to roll out the features of personal intelligence "Apple Intelligence", which combines the power of generative models and the personal context of introducing artificial intelligence, next October with iOS 18.1, iPadOS 18.1 , and macOS Sequoia 15.1, with the launch of more features in subsequent months. Apple intelligence features will not be available with Apple's iOS 18 update.
Apple Intelligence supports American English, expanding to include local English in Australia, Canada, New Zealand, South Africa, and the UK in December, with additional languages such as Chinese, French, Japanese, and Spanish supported next year.
Source (Al-Khaleej Emirati Newspaper, Edited)