Comparison

PDF Tools vs DataDefender

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

Head to head
About

PDF Tools

Edit, convert, and manage PDF files with features like OCR scanning, electronic signatures, and file merging. This tool allows for local processing without requiring a login, ensuring privacy and security for your documents.

Highlights
  • PDF to Word/Excel/TXT conversion
  • OCR scanning
  • Electronic signature
  • Merge and split PDFs
  • File encryption
  • Highlight and doodle on PDFs
Features
Read full description

One-click conversion of PDF↔Word/Excel/TXT, no watermark! Supports OCR scanning, electronic signature, merge and split, file encryption, and turns your phone into an office tool in seconds! Core functions: All-round editing - highlight/doodle/add text, modify PDF like editing Word Format conversion - convert PDF to Word/Excel/PPT/picture, 100% retain the original format OCR recognition - scan paper documents → searchable PDF/text File management - merge/split/compress/encrypt PDF, delete blank pages in one click Electronic signature - handwritten signature or upload signature image, business contract is done in seconds Why choose us? No login required - open and use, no privacy concerns Local processing - sensitive files are not uploaded to the cloud, safer High performance - large files open in seconds, hundreds of pages of documents edited smoothly Applicable scenarios Students: Scan textbooks/notes to text, review more efficiently Workers: Sign contracts and change plans at any time, worry-free mobile office Home users: Merge travel guides, compress document scans Download now to experience professional-level PDF processing! Subscription Terms: 1. Payment will be charged to your iThunes account at confirmation of purchase. 2. You can manage your subscription and turn off auto-renewal in your account settings after purchase. 3. Subscription will automatically renew if auto-renew is disabled at least 24 hours before the end of the current period. Privacy Policy: https://h5.pdfpro.xyz/privacy_policy.html Terms of Service: https://h5.pdfpro.xyz/user-agreement.html

About

DataDefender

Safeguard your digital presence with this comprehensive security application. It offers a secure password manager, a password generator, two-factor authentication, and an email breach scanner to protect your online accounts and personal information.

Highlights
  • Encrypted password vault
  • Strong password generator
  • Built-in two-factor authentication
  • Email breach scanner
  • Secure account management
Features
Read full description

Secure your digital life with ease. Our all-in-one security app helps you stay protected and organized: Password Manager – Safely store and manage all your passwords in one encrypted vault. Password Generator – Create strong, unique passwords with a single tap. Two-Factor Authentication (2FA) – Add an extra layer of security to your accounts with built-in 2FA codes. Email Breach Scanner – Instantly check if your email has been involved in known data breaches. Stay safe, stay in control. Terms Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://datadefender.xyz/privacy.html

Screenshots

PDF Tools4 screens
DataDefender4 screens

Verdict

The call

The clearest difference is ads: DataDefender at none against PDF Tools's shown. PDF Tools's advantage is update cadence (weekly vs every 4 weeks). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Tools sells 3 in-app purchases, starting at $2.99 per 7 days and DataDefender sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Tools holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 9 and 6 respectively.

UpkeepUpdate frequency

PDF Tools ships an update weekly, DataDefender every 4 weeks. The most recent releases landed on July 5, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 7 level
PDF Tools versus DataDefender: the parameters behind the verdict, then further details
ParameterPDF ToolsDataDefender
PriceFreeFree
Rating5.0 (9 ratings) — better4.8 (6 ratings)
Number of ratings9 — better6
Update frequencyWeekly — betterEvery 4 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15
Further details — not scored
Size96 MB128 MB
Age rating4+4+
DeveloperShilong LuGreen Advex Technology LLC

Customer experience

PDF Tools

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

DataDefender

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

PDF Tools

Subscriptions2
  • Weekly$2.997 Days
  • Yearly3 Days trial$29.991 Year
One-time1
  • Permanent Member$3.99
3 purchases

DataDefender

Subscriptions3
  • Weekly with Trial3 Days trial$9.997 Days
  • Weekly$9.997 Days
  • Yearly$59.991 Year

Questions

Is PDF Tools free?
PDF Tools is free to download, with in-app purchases available.
Is DataDefender free?
DataDefender is free to download, with in-app purchases available.
Which has better reviews, PDF Tools or DataDefender?
PDF Tools is rated higher. PDF Tools averages 5.0 out of 5 from 9 ratings, while DataDefender averages 4.8 from 6 ratings.
Do PDF Tools or DataDefender have ads?
PDF Tools shows ads; DataDefender does not.
Which is updated more often, PDF Tools or DataDefender?
PDF Tools ships an update weekly, and DataDefender every 4 weeks. Most recently, PDF Tools was updated on July 5, 2026 and DataDefender on September 19, 2026.

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