We answer within two business days.
Email veghesl@gmail.com. Include the iOS version, device model, and what you did before the problem — screenshots help.
Where are my documents stored? On your device, inside the app. Nothing is uploaded. Deleting the app deletes them.
How do I restore Pro? Open the paywall or Settings and tap “Restore purchases”. Purchases follow the Apple ID that bought them.
The signature trace looks wrong. Tracing is experimental. Use the Raster option to keep the cleaned photo instead, or redraw the signature.
Scanning in the Simulator. The Simulator has no camera; the app falls back to a sample image in demo mode.
Printing. The printer and the iPhone must be on the same network. Allow Local Network access when iOS asks.
Purchases are handled by Apple. Request a refund at reportaproblem.apple.com.