iOS 18 Features for Users With Speech Differences

Apple’s iOS 18 introduces significant accessibility updates specifically designed to empower individuals with speech differences, non-verbal conditions, and speech-affecting diseases such as ALS, cerebral palsy, or stroke. By leveraging advanced on-device machine learning, the update introduces tools like Vocal Shortcuts and Listen for Atypical Speech, allowing users to control their devices with custom sounds and train their iPhones to better understand their unique voices.

Vocal Shortcuts

Vocal Shortcuts allows users to assign entirely custom utterances, phrases, or vocal sounds to execute specific actions on an iPhone. Users can map any sound they can reliably produce—even if it is not standard speech—to launch shortcuts, open applications, adjust system settings, or trigger Siri requests without having to say the traditional "Siri" wake word.

Listen for Atypical Speech

The Listen for Atypical Speech feature enhances the iPhone’s speech recognition engine to accommodate a wider variety of speech patterns. Utilizing on-device intelligence, this feature learns and adapts to the nuances of an individual's unique voice over time. It is particularly beneficial for individuals with progressive conditions or acquired speech impairments, ensuring that standard voice-to-text and dictation features remain accurate and usable.

Personal Voice Enhancements

Building on the foundation laid in iOS 17, iOS 18 refines the Personal Voice feature. Users at risk of losing their ability to speak can create a synthesized voice that sounds like them more rapidly and with higher clarity. The process requires less audio training, supports more languages, and produces more natural intonation.

Live Speech Integration

Live Speech, which enables users to type words to have them spoken aloud in person or on phone and FaceTime calls, integrates directly with Vocal Shortcuts and the upgraded Personal Voice. Users can now assign quick-access phrases and activate them instantly with custom sounds or text prompts, speeding up conversation flow for those who rely on alternative communication methods.