Automatic captions and internet
CapCut says auto captions use cloud processing and recommends a stable internet connection.This statement is about caption generation, not every CapCut edit.
Runs on-device after Apple’s speech model is installedGenerate and edit captions in Airplane Mode when the video is already on your iPhone.
Account and cloud job
CapCut’s cloud features and availability vary by product, region, and plan.
No KakuCut account or cloud caption jobYour video stays in the local editing workflow.
SRT export from iPhone
No universal guarantee: CapCut says batch SRT export may be limited to Desktop or Web, depending on region and version.
Direct SRT export on iPhoneIncluded without a KakuCut Pro subscription; you can also export a captioned MP4.
Best for
People who want a broad, social-first editing toolkit.
People who want a quieter iPhone workflowEspecially when footage should stay in your hands.