# Simple PDF vs SimplePDF Reader & Viewer

The clearest difference is ads: Simple PDF at none against SimplePDF Reader & Viewer's shown. Simple PDF also leads on update cadence (every 3 weeks vs every 3 months). SimplePDF Reader & Viewer's advantage is iOS requirement (13.0 vs 16.6). On price, 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.

Simple PDF ships an update every 3 weeks, SimplePDF Reader & Viewer every 3 months. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Simple PDF | SimplePDF Reader & Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/simple-pdf-pdf-reader/id6746363157/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 12 MB | 51 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chang Keun Jung](https://appshunter.io/developer/1813307401) | [MOBIPOTATO HK LIMITED](https://appshunter.io/developer/1470578867) |

## What reviewers say

### Simple PDF

[App page](https://appshunter.io/ios/app/simple-pdf-pdf-reader/id6746363157)

This application allows users to view, annotate, and edit PDF documents with ease. Features include document management, OCR capabilities, and a built-in scanner. It's designed for students and professionals to stay productive on the go.

**Highlights:** View, annotate, and edit PDFs, Full-text search and navigation, Free-draw and text box annotation, Page reordering and PDF merging, Scan documents with built-in camera, OCR for text extraction, Home screen widget for quick access

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

**In-app purchases:** none


### SimplePDF Reader & Viewer

[App page](https://appshunter.io/ios/app/simplepdf-reader-and-viewer/id6757828734)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple PDF free?

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

### Is SimplePDF Reader & Viewer free?

SimplePDF Reader & Viewer is free to download, with no in-app purchases.

### Do Simple PDF or SimplePDF Reader & Viewer have ads?

SimplePDF Reader & Viewer shows ads; Simple PDF does not.

### Which is updated more often, Simple PDF or SimplePDF Reader & Viewer?

Simple PDF ships an update every 3 weeks, and SimplePDF Reader & Viewer every 3 months. Most recently, Simple PDF was updated on September 19, 2026 and SimplePDF Reader & Viewer on September 18, 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.*