# ZAP PDF Plus vs PDF Reader

The clearest difference is ads: ZAP PDF Plus at none against PDF Reader's shown. ZAP PDF Plus also leads on monetization model (free vs ad-supported). PDF Reader's advantage is update cadence (every 5 days vs fortnightly) and rating (4.7 vs 4.5). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Reader holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 25 and 59 respectively.

ZAP PDF Plus ships an update fortnightly, PDF Reader every 5 days. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ZAP PDF Plus | PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (25 ratings)](https://appshunter.io/ios/app/zap-pdf-plus-scan-and-reader/id6502543748/reviews) | **[4.7 (59 ratings)](https://appshunter.io/ios/app/pdf-reader-viewer/id6746119431/reviews)** |
| Number of ratings | 25 | **59** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | **Free** | Ad-supported |
| Size | 45 MB | 116 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chengdu Dance Elephant Technology Co., LTD.](https://appshunter.io/developer/1741861571) | [All About Housing LLC](https://appshunter.io/developer/1773925650) |

## What reviewers say

### ZAP PDF Plus

[App page](https://appshunter.io/ios/app/zap-pdf-plus-scan-and-reader/id6502543748)

This app offers a comprehensive suite of tools for managing and editing PDF documents, alongside AI-powered photo enhancement features. It allows for quick document processing, image retouching, and efficient file compression, all within a user-friendly interface.

**Highlights:** Intuitive PDF editor, Annotation, merging, and splitting tools, AI-powered photo retouching, Image and video compression, No watermarks

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

**In-app purchases:** none


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-viewer/id6746119431)

This app provides a privacy-focused way to view, organize, and manage PDF files on your device. It offers tools for merging, splitting, securing documents, and converting images to PDF, all processed locally for enhanced data safety.

**Highlights:** View and organize PDF files, Merge and split PDFs, Secure documents with passwords, Convert images to PDF, Built-in document scanner, Local data processing for privacy

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

**In-app purchases:** none


## Frequently asked questions

### Is ZAP PDF Plus free?

ZAP PDF Plus is free to download, with no in-app purchases.

### Is PDF Reader free?

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

### Which has better reviews, ZAP PDF Plus or PDF Reader?

PDF Reader is rated higher. ZAP PDF Plus averages 4.5 out of 5 from 25 ratings, while PDF Reader averages 4.7 from 59 ratings.

### Do ZAP PDF Plus or PDF Reader have ads?

PDF Reader shows ads; ZAP PDF Plus does not.

### Which is updated more often, ZAP PDF Plus or PDF Reader?

ZAP PDF Plus ships an update fortnightly, and PDF Reader every 5 days. Most recently, ZAP PDF Plus was updated on September 14, 2026 and PDF Reader on September 15, 2026.

---

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