PDF Vault vs PDF Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Vault
This ultra-lightweight application offers a comprehensive suite of PDF tools, including text-to-speech functionality, digital signing, document scanning, organization, and instant translation. It's designed for efficiency and ease of use, saving device space while enhancing productivity for work, study, or personal tasks.
- Text-to-speech for PDFs
- Digital document signing
- Scan paper documents to PDF
- Organize and manage PDF files
- Instant document translation
- Ultra-lightweight and fast
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Your private PDF workspace, built for people who take their documents seriously. Ask your PDFs questions, understand complex documents, translate, scan, sign, listen, and manage your files in one lightweight app. PDF Vault combines powerful PDF tools with a privacy-first approach: your documents stay on your device. ASK YOUR PDF ANYTHING Have a long report, contract, research paper, manual, or other document? Just ask. Ask PDF lets you ask questions about the content of your document and get answers based on the information inside it. Find important details, understand complex sections, summarize information, and explore your documents without searching through page after page. Your documents stay private and are processed on your device. PRIVATE BY DESIGN Your documents are personal. PDF Vault is designed with privacy at its core. Your PDF data never leaves your device. No document uploads are required for the core PDF experience. Your files remain under your control while you work with them. ALL THE PDF TOOLS YOU NEED Listen to PDFs Turn your documents into spoken audio with built-in text-to-speech. Listen while working, commuting, studying, or simply when you prefer to hear rather than read. Translate PDFs Translate documents and understand content in other languages without leaving your PDF workspace. Scan documents Turn paper documents into digital PDFs using your device camera. Built-in OCR helps make scanned documents searchable and usable. Sign PDFs Sign documents quickly and conveniently. Add your signature and complete documents without printing them. Read and organize Open, read, manage, and organize your PDF files in a clean, focused workspace designed to stay out of your way. LIGHTWEIGHT AND FOCUSED PDF Vault is built to give you the tools you actually need without turning your device into a document-management maze. Whether you are working with contracts, invoices, academic papers, reports, forms, manuals, or personal documents, PDF Vault keeps everything you need close at hand. FOR WORK, STUDY, AND EVERYDAY DOCUMENTS Use PDF Vault at work to understand reports and contracts. Use it at university to explore research papers and study materials. Use it at home to manage forms, manuals, receipts, and other important documents. ONE PRIVATE WORKSPACE FOR YOUR PDFs Read. Ask. Translate. Scan. Sign. Listen. Organize. PDF Vault brings essential PDF tools together while keeping privacy at the center of the experience. PDF Vault Unlimited gives you unlimited access to all PDF Vault features while directly supporting our mission to provide the best privacy-first PDF tool where your data never leaves your device. Terms of Service: https://macmonsters.com/pdf-reader-terms-of-service.html
PDF Reader
This application provides a comprehensive solution for managing PDF files on your mobile device. It allows for easy reading, editing, signing, printing, and sharing of documents. Enjoy offline access and a smooth reading experience with various viewing modes.
- Read PDFs offline
- Page and continuous scrolling
- Horizontal and vertical viewing
- Text search and copy
- Zoom in/out
- Share and rename files
- Print directly from phone
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Are you looking for an all-in-one PDF solution to scan and recognize text, edit, sign, print, read, share and protect PDF files on the go? Looking for a simple and easy-to-use PDF reading app? PDF Reader PDF Viewer is exactly what you need! It can allows you to fast open, read and manage your files in one place conveniently. == Features of PDF Reader == - Easily Read PDF Anywhere - Page by page and continuous scrolling mode - Horizontal and vertical viewing mode - Go to the desired page directly - Read smoothly with Reflow mode - Search for text in PDF and copy easily - Zoom in and zoom out pages - Automatically display PDF files in the main view of the PDF app - No need for the internet, read PDF offline. - Full-screen mode offers the best reading experience at any time == Highlights of PDF Reader PDF Viewer == - Share a PDF file or just send it to yourself, a great feature to broadcast to your friends. - Rename, delete files, and view the details of your PDF file easily with PDF Reader operations. - Horizontal/vertical scrolling mode provides the most continuous experience. - Access and view detailed information about your file. - Zoom in and out according to your taste. - Print PDF files directly from your mobile phone. Privacy policy : https://sites.google.com/view/hrappsprivacypolicy/home Terms of use : https://sites.google.com/view/hr-apps-terms-of-use/home PDF Reader is now available for all iOS devices! Please rate us if you like the app. Thank you!
Screenshots
Verdict
The clearest difference is ads: PDF Vault at none against PDF Reader's shown. PDF Vault also leads on update cadence (fortnightly vs every 31 months). PDF Reader's advantage is iOS requirement (14.0 vs 18.1). On price, review sentiment, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. PDF Vault sells 2 in-app purchases, starting at $4.99 per month and PDF Reader sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
PDF Vault ships an update fortnightly, PDF Reader every 31 months. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.
| Parameter | PDF Vault | PDF Reader |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Fortnightly — better | Every 31 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 18.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Dmytro Skorokhod | Himanshu Rupareliya |
Customer experience
PDF Vault
PDF Reader
In-app purchases
PDF Vault
- Mox PDF Tool Unlimited Monthly7 Days trial$4.991 Month
- Mox PDF Tool Unlimited Annually7 Days trial$19.991 Year
PDF Reader
- Monthly [ 1 Month ]$1.991 Month
- Yearly [ 1 Year ]$9.991 Year









