When it is especially useful
Live Caption is a great way to quickly follow the content of a video or voice message in a loud environment or a situation where you cannot turn on sound. Because captions are generated entirely on the device, there is no data usage to worry about.
It all runs on the device itself
Once the language model has been downloaded the first time, Live Caption keeps generating captions with no internet connection needed at all. No audio ever gets sent anywhere, which is a genuine privacy advantage, and it keeps working fine even in airplane mode.
Frequently Asked Questions
Does Live Caption work in every app?
It works in most video, music, and voice-messaging apps, though some apps, live broadcasts, or DRM-protected content may not be supported.
Does it show captions during phone calls too?
On some newer devices and Android versions, Live Caption can be applied to phone calls or voice memos as well, though support varies by device and software version.