The short answer
The important distinction is not simply whether an app has internet access. Ask where document content is processed, whether files are uploaded for core operations, whether an account is required and which optional features contact external services.
How VARAK approaches it
VARAK’s privacy/support materials describe core document operations as on-device and state that no VARAK account is required.
What to verify before sharing the result
PDF workflows can affect layout, fonts, recognition and document integrity. Review the saved file against the original, especially when the document contains financial, legal or identity information.
Related product information
VARAK PDF editor · Edit PDF text · PDF OCR · On-device PDF editing