DocuFence vs MaiPDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DocuFence
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Docufence App is a great File Protector app,which is used for protecting and securing your pdf files.Protect your PDF files and Documents with passwords.Nobody can open your PDF Files or Documents without your security password.Docufence PDF Secure is a powerful app that allows you to protect your PDF Documents with strong passwords. If you are a student, businessman, or someone who works with confidential documents, PDF Secure offers the protection and privacy you need. Your sensitive documents or files deserve to stay secure with the help of PDF Secure App.In this Docufence PDF Secure App, you can add a secure password to any PDF file, and after that nobody can open,copy, edit or print your documents without your permission.When you protect your file or Document in PDF Secure,then you can easily save your documents in cloud storage.If you want to share your File or Document, you can easily share through email or Messaging app.After sending the File or PDF Documents,if you want that the person can see your documents you need to just send your Security passwords for open it. So Here are some important Key Features. KEY FEATURES: Protect Your PDF Files. Easily Can Change your Passwords. Easily Can Share Your PDF Through Email. Easily Can Save Your PDF in Cloud Storage. Easily Can Change Your PDF Theme. Easily Can Edit your PDF Files Or Documents. Docufence PDF Secure is a best App to protect your Files or Documents.Here you can easily protect your Assignments,ID Cards,Business Contracts or Other Projects Paper in PDF Forms.This is PDF Secure App which Provide you that your Documents always in your control and everytime secure.PDF Secure App provide Simple and Easy interface and anybody can easily use it. So Open the PDF Secure App and Protect your Files or Documents. Privacy Policy: https://docufence.com/privacy Terms of Use: https://docufence.com/terms
MaiPDF
Securely share PDFs with full control over access, device usage, and expiry. Protect your documents with anti-screenshot features and traceable watermarks. Revoke access instantly to prevent leaks.
- Anti-screenshot protection
- Traceable watermark
- Device binding and limits
- Access expiry
- Recipient whitelisting
- Instant revocation
- Secure .maipdf format
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MaiPDF turns ordinary PDFs into protected documents you fully control. Wrap any PDF into a secure .maipdf file, share it only with the people you choose, and decide exactly how it can be read — with access limits, device binding, expiry, and instant revocation. Protected documents open only inside MaiPDF, where anti-screenshot protection and a traceable watermark help keep your content from leaking. KEY FEATURES • Anti-screenshot & screen-recording protection — protected documents are blocked or blacked out on capture. • Traceable watermark — if a screenshot leaks, trace who opened the file, when, and on which device. • Device binding & limits — control how many devices each recipient can use. • Access limits & expiry — set how many opens are allowed and when access ends. • Reader whitelist — share only with specific recipients. • Revoke anytime — cut off access instantly, even after sharing. • .maipdf format — opens only inside the MaiPDF app. HOW IT WORKS 1. Add a PDF and protect it as a .maipdf file. 2. Set your rules: opens, expiry, devices, recipients. 3. Share it — recipients open it securely inside MaiPDF. 4. Manage, revoke, or trace leaks anytime. Built for anyone sharing sensitive documents — contracts, reports, courseware, designs, financials. Support: joe@pdfhost.online Privacy Policy: https://maipdf.com/privacy.html
Screenshots
Verdict
The clearest difference is iOS requirement: MaiPDF at 15.0 against DocuFence's 17.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
DocuFence ships an update every 6 weeks, MaiPDF every 3 weeks. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.
| Parameter | DocuFence | MaiPDF |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 35 MB |
| Age rating | 4+ | 17+ |
| Developer | DARWIN TECHNOLOGY L.L.C | 嘉峰 黄 |
In-app purchases
DocuFence
No in-app purchases
MaiPDF
No in-app purchases









