Sina — Support
For support, privacy questions or deletion requests, contact info@sinapp.com. Include the app version and describe the issue; avoid sending sensitive photos.
Camera: enable access in iOS Settings, or choose a photo from the gallery. AI: an internet connection and your sharing consent are required. Voice input: microphone and speech permissions are optional; typing remains available. History: delete individual lessons or clear history from the History tab.
info@sinapp.comSubscriptions: Open Settings → Premium to see the plans. Restore Purchases is available in Settings and on the paywall. Manage or cancel subscriptions through your Apple account subscriptions settings. If a purchase is still syncing, retry the access check instead of purchasing again.