# PDF Reader Pro vs PDF Office Pro, Acrobat Expert

The clearest difference is price: PDF Office Pro, Acrobat Expert at Free against PDF Reader Pro's $19.99. PDF Office Pro, Acrobat Expert also leads on rating (4.5 vs 4.3) and update cadence (every 3 weeks vs every 2 months). PDF Reader Pro's advantage is review sentiment (69% vs 44%) and chart position (#89 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

PDF Office Pro, Acrobat Expert is free to download; PDF Reader Pro costs $19.99 up front. PDF Reader Pro sells 4 in-app purchases, starting at $39.99 per year and PDF Office Pro, Acrobat Expert sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PDF Office Pro, Acrobat Expert holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 222 and 52 respectively. Written reviews complicate that: 69% of PDF Reader Pro's written reviews are positive against 44% of PDF Office Pro, Acrobat Expert's, so the app with the better star average is not the one people write more warmly about.

PDF Reader Pro ships an update every 2 months, PDF Office Pro, Acrobat Expert every 3 weeks. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PDF Reader Pro | PDF Office Pro, Acrobat Expert |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [4.3 (222 ratings)](https://appshunter.io/ios/app/pdf-reader-pro-signedit-pdf/id883101890/reviews) | **[4.5 (52 ratings)](https://appshunter.io/ios/app/pdf-office-pro-acrobat-expert/id1519099937/reviews)** |
| Number of ratings | **222** | 52 |
| Positive reviews | **68.8% of reviews** | 44.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#89** | — |
| Size | 180 MB | 149 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PDF Technologies, Inc.](https://appshunter.io/developer/1263126485) | [Heytopia LLC](https://appshunter.io/developer/1516736112) |

## What reviewers say

### PDF Reader Pro

[App page](https://appshunter.io/ios/app/pdf-reader-pro-signedit-pdf/id883101890)

**Currently charting:** #89 Top Paid · Business (US App Store)

This app allows users to read, edit, annotate, sign, convert, and fill out PDF documents on their mobile devices. It offers features like text editing, image modification, page management, and OCR capabilities, making it a comprehensive tool for PDF management.

**Highlights:** Edit PDF text and images, Annotate with highlights, notes, and drawings, Sign PDFs with custom signatures, Convert PDFs to Word, Excel, and more, Fill out interactive PDF forms, OCR scanned documents, Merge, split, and reorder PDF pages

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 2-Device · Advanced Annual | $39.99 | per year |
| Add Devices · Advanced Annual | $49.99 | per year |
| PDF Pro · AI Annual | $79.99 | per year |
| Convert PDF to Office Pack | $9.99 | one-time |

**What reviewers like**

- 👍 User-friendly
- 🚀 Efficient file management
- 💡 Useful annotation tools
- 👍 Seamless cloud integration
- 🚀 Fast performance

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🔒 Unreliable security features
- 💡 Limited text editing capabilities
- 🐛 Conversion issues (PDF to Word)
- 💡 Missing merge/reorder PDF functions

**Reported bugs**

- Corrupted PDF files after updates
- Disappearing files and loss of organization
- Compatibility issues with newer iOS versions
- Unreliable PDF form filling
- Unexpected app crashes

**Requested features**

- Add undo/redo functionality
- Improve OCR accuracy
- Introduce password protection for PDFs
- Allow custom folder colors
- Enhance browser integration (history, new tabs)


### PDF Office Pro, Acrobat Expert

[App page](https://appshunter.io/ios/app/pdf-office-pro-acrobat-expert/id1519099937)

Edit, sign, and organize PDF documents with this comprehensive tool. Features include text and image editing, OCR, real-time collaboration, and unlimited cloud syncing. Convert PDFs to editable Word documents.

**Highlights:** Edit PDF text and images, Sign PDF forms, OCR image to text conversion, Real-time collaborative editing, Unlimited iCloud syncing, Convert PDFs to Word (.docx)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Max | Free | one-time |
| Upgrade to Pro Max | Free | one-time |
| Upgrade from Max to Pro Max | Free | one-time |


## Frequently asked questions

### Is PDF Reader Pro free?

PDF Reader Pro costs $19.99, and also offers in-app purchases.

### Is PDF Office Pro, Acrobat Expert free?

PDF Office Pro, Acrobat Expert is free to download, with in-app purchases available.

### Which has better reviews, PDF Reader Pro or PDF Office Pro, Acrobat Expert?

PDF Office Pro, Acrobat Expert is rated higher. PDF Reader Pro averages 4.3 out of 5 from 222 ratings, while PDF Office Pro, Acrobat Expert averages 4.5 from 52 ratings.

### Do PDF Reader Pro or PDF Office Pro, Acrobat Expert have ads?

Both PDF Reader Pro and PDF Office Pro, Acrobat Expert show ads.

### Which is updated more often, PDF Reader Pro or PDF Office Pro, Acrobat Expert?

PDF Reader Pro ships an update every 2 months, and PDF Office Pro, Acrobat Expert every 3 weeks. Most recently, PDF Reader Pro was updated on September 24, 2026 and PDF Office Pro, Acrobat Expert 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.*