PDF Vault vs Vault Docs
Price, ratings, monetisation and update history for both apps, side by side β 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
Vault Docs
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Scan paper documents and get editable AI-assisted suggestions for what they containβprocessed privately on your device. Document images and recognized text are not sent to an external AI service. Vault Docs is a private document scanner and organizer for iPhone and iPad. It turns scans and imported files into editable, organized records while keeping you in control of every suggestion. SCAN. UNDERSTAND. ORGANIZE. β’ Scan multiple paper pages into one PDF with automatic edge detection β’ Import PDFs, images, photos, text, Word, and Excel files β’ Get on-device suggestions for document type, concise title, category, and file names β’ Review detected page groups and optionally split a mixed PDF into separate files β’ Keep the original PDF unchanged unless you choose to split it β’ Edit every suggestion before saving PRIVATE BY DESIGN. Smart Processing runs on your device. Document images and recognized text are not sent to an external AI service. Saved files stay local by default. If you enable iCloud Sync, Vault Docs encrypts document contents and metadata before storing private copies in your personal iCloud database. No separate Vault Docs account is required. PROTECT AND FIND WHAT MATTERS. β’ AES-256-GCM encryption and secure key storage β’ Face ID, Touch ID, app passcode, and automatic locking β’ Built-in and custom categories for identity, medical, finance, home, travel, and more β’ Search by document title or file name β’ Zoom image previews, export files, and share when needed β’ English, Ukrainian, and German interface HOW IT WORKS 1. Scan pages or import existing files. 2. Review the suggested type, title, category, file names, and page groups. 3. Save locally or enable encrypted iCloud Sync across your Apple devices. Some features require a Premium subscription. Premium allows up to 10 files per document and removes ads. The free version may display ads. Download Vault Docs and turn everyday paperwork into an organized, protected document vault. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: PDF Vault at none against Vault Docs's shown. Vault Docs's advantage is update cadence (daily vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. PDF Vault sells 2 in-app purchases, starting at $4.99 per month and Vault Docs 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, Vault Docs daily. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.
| Parameter | PDF Vault | Vault Docs |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | β |
| Update frequency | Fortnightly | Daily β better |
| Ads | No β better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | β |
| Devices | iPhone, iPad, Mac β better | iPhone, iPad |
| Requires iOS | 18.1 | 18.0 β better |
| Further details β not scored | ||
| Size | 4 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Dmytro Skorokhod | Oleksii Krychevskyi |
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
Vault Docs
- Premium Monthly$1.991 Month
- Premium Yearly3 Days trial$14.991 Year









