App Overview
PDF Viewer is a productivity tool designed for viewing, searching, and annotating PDF documents on Android phones, tablets, and Chromebooks. The application is built on the PSPDFKit engine.Technical Specifications
| Detail | Specification |
|---|---|
| Android Version | 8.0+ |
| Current Version | 2026.7 |
| Core Engine | PSPDFKit (Nutrient Android SDK) |
Key Features
Document Viewing & Navigation
- Multi-Source Access: Open PDFs directly from cloud storage, email, or web browsers.
- Text Search: Locate specific text strings within documents.
- Smart Zoom: Double-tap functionality to zoom directly to text blocks.
- *Customization (PRO): Access to 12 UI themes and advanced configuration settings.
Annotation & Markup
- Input Support: Text highlighting and markup via finger or stylus input.
- Comments: Integration of notes, text callouts, or freehand drawings.
- History: Undo functionality for text modifications.
- *Advanced Review (PRO): Rotation capabilities for stamps and text annotations.
- *Image Markup (PRO): Annotation and sharing of editable JPEG and PNG files.
Document Editing & Management
- Page Manipulation: Move, rotate, delete, or append pages within existing documents.
- Navigation Tools: Bookmark management for specific pages.
- *Document Merging (PRO): Combine multiple files into a single PDF document.
- *Metadata Control (PRO): Inspect and edit document metadata.
Storage & Sharing
- Cloud Integration: Export and save modifications to Google Drive, Dropbox, Box, and OneDrive.
- Distribution: Printing and email sharing options.
Release Notes (v2026.7)
- Fixed rare application crashes to improve runtime stability.
- Updated underlying framework to the latest Nutrient Android SDK.
Modification Details
| Modification Category | Implemented Changes |
|---|---|
| Premium Unlocked | • Pro / ρáíd features enabled (12 themes, advanced settings, stamp/text rotation, JPEG/PNG annotation, PDF merging, metadata editing). |
| Privacy & Optimization | • Disabled/Removed unwanted Permissions, Receivers, Providers, and Services. • Removed debug code. • Disabled Analytics, Crashlytics, and Firebase tracking. |
| Ad Removal | • Removed Ad permissions, services, and providers from AndroidManifest.• Nullified ad-related invocation methods and removed ad links. • Disabled visibility for ad layouts. • Completely removed Facebook Ads bundled SDK. |
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