Start here
- 01
Try a sample
Confirm that preview, progress, MP4 sharing, and SRT sharing work on the iPhone without signing in.
- 02
Import one video
Choose Photos or Files. The source is checked before upload, then the app shows each processing stage.
- 03
Review before export
Caption preview is free. Export starts only after email sign-in and an explicit unlock using sufficient existing KikuAI balance.
If something stops
Use the visible action
Choose Retry for the current video, Stop waiting to leave an active wait, or Choose another video to reset local task state.
Share only safe context
Email the app version, iOS version, exact stage or error text, and what you expected. Do not send the source video, captions, Protected Terms, email code, session data, API keys, or payment details.
Useful facts
- There is no subscription. In versions with in-app purchases, Apple shows the localized price and asks you to confirm the credit pack.
- Unused purchased credits stay in the signed-in KikuAI account and do not expire. Use the same email to recover your balance.
- If Apple confirms a purchase but delivery is interrupted, return to the app and use Recover purchase. Do not buy the same pack again while delivery is pending.
- A preview does not spend credits; the exact export quote appears first.
- Server source, audio, preview, SRT, and MP4 expire automatically within 24 hours.
- MP4 and SRT files you save or share remain under your control.
- To delete your shared KikuAI account, open the signed-in account menu, choose Delete account, review the warning, request a new email code, and enter the explicit confirmation. Unused credits are forfeited; purchase records may be retained where required, and local device files remain.
