Comparison

PDF File Protector vs BMI Mate+

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

PDF File Protector

Features
Read full description

Worried about sensitive PDFs being shared freely or leaked? Want to add a unique identifier to your important documents?Β  PDF File Protector is your professional document security assistant!Β  Safeguard your document security and copyright comprehensively with powerful watermarking, signing, and encryption features. [All-in-One Core Features] β€’ Effortless Watermarking Add text or image watermarks with customizable content, size, opacity, and rotation. Stamp exclusive identifiers on contracts, designs, or internal materials to prevent unauthorized use and distribution, asserting your ownership. β€’ Secure E-Signature Support for direct handwritten signatures, placed precisely anywhere in the document. Perfect for approving contracts, confirming orders, or signing agreementsβ€”get it done quickly without the hassle of printing and scanning. β€’ Powerful PDF Encryption Set a high-strength password to open the PDF, preventing unauthorized access. Effectively prevents data leaks caused by device loss or accidental file sharing, locking down your privacy and trade secrets. [App Highlights] Simple Operation: No expertise needed. Professional-level protection is just a few taps away. Fully Offline: All processing is done locally on your device. Your files are never uploaded, guaranteeing privacy and security. High-Quality Output: Maintains the original file's clarity and quality without compromising the reading experience. Perfect For: Business Professionals: Protect confidential company reports and contract documents. Designers/Creators: Add copyright watermarks to portfolios and design drafts. General Users: Encrypt important personal documents like IDs, resumes, and bank statements. Download PDF File Protector today! Hold professional-grade security measures in the palm of your hand. Share files with peace of mind! β€” Privacy Policy please visit: Privacy Policy: https://docs.qq.com/doc/DRFZnV2JkVGVSUWVU Terms of Service: https://docs.qq.com/doc/DREdRb0VqQUFETVhq Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ If you have any questions, feel free to contact us anytime: hxx_shdt@126.com

About

BMI Mate+

Features
Read full description

Your personal BMI tracking companion. BMI Logger helps you calculate, record, and monitor your Body Mass Index with ease. Stay on top of your health goals with detailed progress tracking.

Screenshots

PDF File Protector3 screens
BMI Mate+4 screens

Verdict

The call

The clearest difference is price: BMI Mate+ at $0.99 against PDF File Protector's $19.99. BMI Mate+ also leads on in-app purchases (none vs 1) and update cadence (every 4 days vs every 2 months). On ads, 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

PDF File Protector costs $19.99 and BMI Mate+ $0.99 up front. PDF File Protector sells 1 one-off in-app purchase. BMI Mate+ asks for nothing beyond the download.

UpkeepUpdate frequency

PDF File Protector ships an update every 2 months, BMI Mate+ every 4 days. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

Scorecard3 real differences Β· 3 level
PDF File Protector versus BMI Mate+: the parameters behind the verdict, then further details
ParameterPDF File ProtectorBMI Mate+
Price$19.99$0.99 β€” better
Update frequencyEvery 2 monthsEvery 4 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad β€” betteriPhone
Requires iOS16.616.6
Further details β€” not scored
Size7 MB2 MB
Age rating4+4+
Developer乐η₯₯ θƒ‘εš 吴

In-app purchases

1 purchases

PDF File Protector

One-time1
  • pdf签名内购$9.99
None

BMI Mate+

No in-app purchases

Questions

Is PDF File Protector free?
PDF File Protector costs $19.99, and also offers in-app purchases.
Is BMI Mate+ free?
BMI Mate+ costs $0.99, with no in-app purchases.
Do PDF File Protector or BMI Mate+ have ads?
Neither PDF File Protector nor BMI Mate+ shows ads.
Which is updated more often, PDF File Protector or BMI Mate+?
PDF File Protector ships an update every 2 months, and BMI Mate+ every 4 days. Most recently, PDF File Protector was updated on October 12, 2026 and BMI Mate+ on October 15, 2026.

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