PDF Master & Editor, Scan PDF 1.1.0.0

Houpumobi Tech ❘ Freeware ❘
Android

Latest Version
1.1.0.0 Safe to install

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PDF Master & Editor — Feature-rich PDF toolkit but pushed by ads, costly subscriptions, and privacy concerns

Human-built. AI-enhanced.

Elena Angelini

08/30/2026

PDF Master packs viewing, conversion, editing and scanning tools into one app with broad format support and useful features, but user reviews cite aggressive ads/notifications, high subscription costs, and concerning data practices that lower the overall experience.

PDF Master consolidates core PDF processing capabilities—reader, converter, editor, and scanner—into a single application, enabling viewing and editing of PDF, Word, Excel, and PowerPoint documents across devices to support document management tasks.

Core Features at a Glance:

Document Viewer
- Open and read PDF, Word (DOC/DOCX), Excel (XLS/XLSX), and PowerPoint (PPT/PPTX) files
- Document search, history, and bookmarks management
Document Conversion
- Image to PDF: Convert photos to PDF with a single click
- Word to PDF: Convert Word documents to PDF
- PDF to Long Image: Stitch PDF pages into a single long image
PDF Editing and Management
- Annotate PDFs with highlights, underlines, strikethroughs, and notes
- Merge PDFs: Combine multiple documents into one
- Split PDFs: Break long documents into individual pages
- Scan PDFs: Use a camera to generate PDFs from paper documents
Security and Privacy Protection
- Lock PDF: Set password protection for important documents
- Unlock PDF: Remove password protection when needed

Why Choose PDF Master?

Multi-functional Integration: A single application handles a range of document-processing tasks without requiring multiple apps
Clean Interface: The design emphasizes clarity and ease of use
Diverse Applications: Suitable for office work, study, and daily life

Contact Us

If you have suggestions or encounter issues during reading, conversion, or editing, please contact: [email protected]

Download PDF Master to evaluate its capabilities.

Overview

PDF Master & Editor, Scan PDF is a Freeware software in the category Business developed by Houpumobi Tech.

The latest version of PDF Master & Editor, Scan PDF is 1.1.0.0, released on 08/25/2026. It was initially added to our database on 04/02/2026.

PDF Master & Editor, Scan PDF runs on the following operating systems: Android.

PDF Master & Editor, Scan PDF has not been rated by our users yet.

Pros

All‑in‑one functionality: combines PDF reader, editor, converter and scanner in one app (view, annotate, merge, split, convert, scan).
Supports multiple document types: PDF, Word (DOC/DOCX), Excel (XLS/XLSX) and PPT (PPT/PPTX).
Common editing tools: highlights, underlines, strikethroughs, annotations and basic PDF editing available in‑app.
Convenient conversion features: image→PDF, Word→PDF, and ability to stitch PDF pages into a single long image.
Built‑in scanner: camera scan to PDF for quick digitizing of paper documents.
Security features: ability to lock (password‑protect) and unlock PDFs.
Simple/clean interface claimed on the official site and Play Store listing, aimed at ease of use.
Reasonable adoption: 1M+ installs on Google Play, showing a baseline of user adoption.
Developer contact and web presence provided (website, support email, privacy policy) — useful for support or inquiries.

Cons

Contains ads and in‑app purchases — monetization can interrupt workflow.
Reportedly high subscription pricing in some reviews (user complaint about very expensive weekly charges).
User complaints about excessive notifications and frequent update prompts/ads, which may be intrusive.
Privacy/data concerns in the Play Store listing: app may collect App info/performance and Device or other IDs and may share Files and docs; listing notes data isn’t encrypted and data can’t be deleted.
Limited transparency around data handling: although a privacy policy exists, the Play listing indicates possible third‑party data sharing and no encryption for some data.
Mixed user ratings (around mid‑3 stars) and reviewer complaints — quality and customer satisfaction appear uneven.
Potential reliability/usability issues implied by reviews (notifications, update spam); not many professional or enterprise endorsements visible.
Developer location (China) may be relevant for organizations with strict data residency or compliance requirements.

FAQ

What is PDF Master & Editor, Scan PDF by Houpumobi Tech?

PDF Master is an all-in-one document app that combines a PDF reader, editor, converter and scanner. It opens PDFs and office files (Word, Excel, PPT), lets you annotate and edit PDFs, convert images/Word to PDF, merge/split files, stitch pages into a long image, and scan paper documents with your camera.

Which file formats does the app support?

The app supports PDF, Word (DOC/DOCX), Excel (XLS/XLSX) and PowerPoint (PPT/PPTX). It can also convert images and Word files to PDF and export PDFs as long images.

How do I scan paper documents into PDF?

Open the Scan feature in the app, use your device camera to capture the paper document, adjust crop/rotation if needed, then save the capture as a PDF. The app provides single-click image-to-PDF conversion as part of the scanning workflow.

Can I edit and annotate PDFs inside the app?

Yes. PDF Master supports annotations such as highlights, underlines, strikethroughs and other markup tools. You can also merge and split PDFs, rearrange pages, and perform basic in-app editing and management.

Does the app offer password protection or remove passwords from PDFs?

Yes. The app includes Lock PDF to set password protection on documents and Unlock PDF to remove password protection when you have the existing password or appropriate permission.

Is the app free, and are there in-app purchases or subscriptions?

The app is available for free download and contains ads. The Play Store listing and user reviews indicate in-app purchases or subscription pricing may apply for premium features; some users have reported high subscription costs (example: weekly rates mentioned in reviews). Check the app’s Play Store page for current pricing details before purchase.

What data does PDF Master collect and share?

According to the Play Store listing, the app may collect app performance information and device IDs, and it may share Files & docs, app info and performance, and device or other IDs with third parties. The listing indicates data isn’t encrypted and may not be deletable in some cases. Review the app’s privacy policy (linked on the Play Store) for full details.

Does PDF Master work offline?

Basic reading, annotation, merging/splitting, and many conversion tasks can typically be done offline once the app is installed. Features that require network access such as license verification, cloud sync or certain conversions and ads will need an internet connection. Behavior can vary by feature—check the app when offline to confirm specific functionality.

How can I get help or contact the developer?

The developer contact provided on the website and Play Store is [email protected]. The website (greatpdfmaster.com) also has a contact section. Use that email for support requests, bug reports or feature suggestions.

Are there common issues or troubleshooting steps?

Common concerns from reviews include excessive notifications, frequent update/ads prompts, and subscription pricing complaints. Troubleshooting tips: 1) Update to the latest app version from the Play Store. 2) Review app notifications settings or disable unwanted notifications in Android Settings. 3) Check app permissions if scanning or camera access fails. 4) If conversion or saving fails, free up device storage and retry. 5) Contact developer via email if issues persist.

Elena Angelini

I'm Elena, your go-to software reviewer at UpdateStar and tech enthusiast. Whether you're a user seeking the latest software titles or software news I've got you covered. When I'm not diving into the latest software, you can find me exploring nature trails, camping under the stars, or competing in online multiplayer games. My reviews are designed to be fun, engaging, and packed with all the details you need to make informed decisions.

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Latest Version
1.1.0.0

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