Legal and licenses

PDF Page Number Private is a Gobling Company product. It is not affiliated with Adobe, Readdle or Apple.

Open-source software

The app uses Flutter and Dart (BSD-3-Clause), AndroidX Core (Apache 2.0) and PDFBox Android 2.0.27.0 (Apache 2.0). PDFBox includes licensed font resources. Bundled software and font notices are available in Help & privacy → Open-source licenses.

Artwork and example content

The original paper-folio app icon was created with AI image generation and reviewed at small size. Product screenshots are actual Android Release captures. The optional Estuary field study report is fictional, generated locally and loaded only on request. No customer or actual survey information is included.

Contact maga40@naver.com.