Adobe PDF pack is a bundle of Adobe Document Cloud Services which allows you to Convert documents to PDF, Combine multiple documents to PDF , Export PDF to other formats and so on from your mobile app.
To access Adobe PDF pack, Go to this link -https://cloud.acrobat.com/convertpdf
Hope it helps!
You can also access these services from your Adobe Acrobat application on the Android device. You can either create PDFs from other formats or Export PDF to other formats as a part of this subscription. Hope you enjoy the services provided. We'd be happy to hear any feedback that you might have regarding the services.
Adobe Acrobat Team