# PDF Tools vs DataDefender

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.

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.

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.

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

## The numbers

| Metric | PDF Tools | DataDefender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/pdf-tools-read-and-edit/id6745811413/reviews)** | [4.8 (6 ratings)](https://appshunter.io/ios/app/datadefender-keep-your-data/id6747478800/reviews) |
| Number of ratings | **9** | 6 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 96 MB | 128 MB |
| Requires iOS | **14.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shilong Lu](https://appshunter.io/developer/1185413008) | [Green Advex Technology LLC](https://appshunter.io/developer/1821634728) |

## What reviewers say

### PDF Tools

[App page](https://appshunter.io/ios/app/pdf-tools-read-and-edit/id6745811413)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $29.99 | per year |
| Permanent Member | $3.99 | one-time |


### DataDefender

[App page](https://appshunter.io/ios/app/datadefender-keep-your-data/id6747478800)

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:** macOS Compatibility, Safari Extension

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly with Trial | $9.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Yearly | $59.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*