1 At this time, the library of native Android apps is always shown in portrait. When dual-orientation folios are rotated, overlay states are not remembered.
2 HTML content that works in iOS apps does not necessarily work in Android and Windows apps. The Reading API features are currently iOS and native Android only. Test your HTML on the different platforms and edit as required. See Creating HTML for Android viewers.
3 For native Android viewers, pinch and zoom is supported in PDF, PNG, and JPEG article formats. For all other viewers, pinch and zoom is supported only in PDF article format.
4 PDF articles are automatically uploaded as PNG images for the web viewer.
5 Social sharing works only with multi-folio apps. Social sharing is not supported in the Adobe Content Viewer.
6 Bookmarks are not enabled in Adobe Content Viewer or in single-folio apps.