# ZapPDF vs PDF Password Tool

The clearest difference is in-app purchases: PDF Password Tool at none against ZapPDF's 2. PDF Password Tool also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). ZapPDF's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. ZapPDF sells 2 in-app purchases, starting at $8.99 per year. PDF Password Tool asks for nothing beyond the download.

ZapPDF ships an update every 2 months, PDF Password Tool every 3 weeks. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ZapPDF | PDF Password Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-password-tool/id6773886649/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 12 MB | 35 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yasar Berker Gungor](https://appshunter.io/developer/1809846909) | [Bokeria](https://appshunter.io/developer/1425332310) |

## What reviewers say

### ZapPDF

[App page](https://appshunter.io/ios/app/zappdf-merge-split-and-edit/id6759740507)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZapPDF Pro Annual | $8.99 | per year |
| Lifetime Pro Unlock | $14.99 | one-time |


### PDF Password Tool

[App page](https://appshunter.io/ios/app/pdf-password-tool/id6773886649)

Secure your PDF documents by adding or removing passwords. This utility processes files directly on your device, ensuring privacy for sensitive information like contracts and certificates. It supports batch processing and easy sharing of protected or unlocked PDF copies.

**Highlights:** Unlock PDFs with existing password, Add new open password to unlocked PDFs, Process multiple PDF files, Save or share processed copies, Open PDFs from Files app, Supports English and Korean

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ZapPDF free?

ZapPDF is free to download, with in-app purchases available.

### Is PDF Password Tool free?

PDF Password Tool is free to download, with no in-app purchases.

### Do ZapPDF or PDF Password Tool have ads?

PDF Password Tool shows ads; ZapPDF does not.

### Which is updated more often, ZapPDF or PDF Password Tool?

ZapPDF ships an update every 2 months, and PDF Password Tool every 3 weeks. Most recently, ZapPDF was updated on September 20, 2026 and PDF Password Tool on September 19, 2026.

---

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