Use e-signature tools to sign contracts using your finger or a stylus.
Highlight text, add sticky notes, and draw directly on pages.
While some Android devices come with basic document viewers, they often lack advanced features like annotation, form filling, or cloud integration. A dedicated PDF viewer allows you to:
Turn photos into PDFs or merge multiple documents into one. Top PDF Viewer Apps for Android (2026)
Organize your digital library with folder creation and easy file sorting.
Based on recent ratings and features, here are the top choices available for download: Adobe Acrobat Reader: Edit PDF - Apps on Google Play