PDF Reader - All PDF Scanner
Overview
PDF Reader – All PDF Scanner and developed by QuickDoc, positions itself as a lightweight yet comprehensive document management solution for Android devices. Designed primarily for users who require rapid local file handling, the app incorporates a broad spectrum of document capabilities. Its core feature set includes a multi-format document preview engine capable of rendering Portable Document Format (PDF) files alongside major Microsoft Office document formats, including Word (.doc, .docx), Excel (.xls, .xlsx), and PowerPoint (.ppt, .pptx). However, an architectural distinction exists within the viewer: while previewing is supported across all major formats, editing tools—such as text insertion and brush-based drawing annotations—are restricted exclusively to native PDF files.
Beyond basic document viewing, the app incorporates an active scanning workflow utilizing the mobile device's physical camera sensor. This feature converts paper documents, receipts, and handwritten notes into digitized PDF documents with automated layout scaling. Additionally, an integrated image-to-PDF engine enables batch conversion of gallery images into structured, single-file PDF archives. File management within the app relies on localized document search algorithms that parse internal storage directories by file name or keyword, allowing users to locate stored files quickly.
From a technical standpoint, the app relies heavily on low-level system permissions to maintain continuous background processing and file system access. An analysis of the application reveals a clear tension between operational utility and user experience. While the core PDF engine functions reliably for offline document viewing, user satisfaction is impacted by the developer's aggressive monetization model. User reports indicate that intrusive interstitial advertisements, frequent software update notifications, and deceptive cross-promotional pop-ups encouraging the installation of extraneous cleaning software. The developer maintains support communication via a ProtonMail address (help.quickdoc@proton.me), reflecting a streamlined corporate infrastructure typical of ad-driven, independent utility publishers.
Pros & Cons
Multi-Format File Compatibility: Seamlessly previews PDF, Word, Excel, and PowerPoint files within a single unified interface.
Integrated Document Scanner: Converts physical paper documents into digital PDF files using the built-in camera hardware.
Automated Image-to-PDF Engine: Combines multiple gallery images into a single structured PDF document with automatic layout adjustments.
Localized File Indexing: Features rapid keyword-based file searching across internal storage directories.
Foreground Service Stability: Utilizes dedicated background services to prevent crashes during large document compilation.
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Aggressive Ad Delivery: Displays frequent pop-up advertisements that disrupt continuous document reading.
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Format-Restricted Editing: Annotations and text modifications are limited strictly to PDF files, excluding Office formats.
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High Permission Demands: Requires full system storage access (MANAGE_EXTERNAL_STORAGE) and persistent background execution.
Download
Get it on Google Play 
Get it on App Store FAQs
Can PDF Reader - All PDF Scanner edit Microsoft Word or Excel documents?
No, the editing capabilities of com.first.pdfreader are restricted exclusively to PDF files. Word, Excel, and PowerPoint files can be opened and viewed in read-only mode, but structural text or data modifications require external office suite tools.
Why does the application require the MANAGE_EXTERNAL_STORAGE permission?
The MANAGE_EXTERNAL_STORAGE permission is requested to enable the application to scan, index, import, organize, and delete document files stored across the device's internal storage and external SD cards.
Is internet connectivity required to scan or read documents?
No, all core viewing, image conversion, and camera-based document scanning processes occur locally on the Android device. An internet connection is primarily utilized to load third-party advertisements and update prompts.
How does the image-to-PDF conversion handle page layouts?
The integrated conversion tool automatically scales and aligns selected images into a sequential, multi-page PDF document, optimizing margin parameters for standardized archiving and sharing.
What support channels are available for technical troubleshooting?
Users can reach out to the application developer directly through their designated support email address at help.quickdoc@proton.me.
Hot Reviews
The application performs admirably when rendering large PDF documents and scanning paper notes directly to storage. However, the frequency of full-screen advertisements between page transitions significantly hampers professional efficiency.
The built-in search tool quickly locates documents scattered across various folders. While the requirement for full system storage access is understandable for file managers, privacy-conscious users should remain aware of broad directory clearance.
System performance is stable during local document editing, but user experience is compromised by persistent pop-ups advocating for third-party application downloads and external system optimizations.