Support

LockVocab

Last updated: 2026-09-25

Questions, bug reports or suggestions? Email us and we'll get back to you.

ai.powered.software@gmail.com

FAQ

I don't receive word notifications.

Open the iPhone Settings app → Notifications → LockVocab and make sure notifications are allowed. In the app, check Settings → Notifications (words per day and time window).

Where is my data stored?

Only on your device. There is no account or cloud sync, so deleting the app deletes your progress.

Is it free?

Yes. All wordbooks and features are free, with no ads.