# Slideshow PDF Lite vs PDF Reader Pro

The clearest difference is rating: PDF Reader Pro at 4.4 against Slideshow PDF Lite's 1.0. PDF Reader Pro also leads on ratings volume (437 vs 1) and review sentiment (64% vs 40%). Slideshow PDF Lite's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Reader Pro sells 6 in-app purchases, starting at $39.99 per year. Slideshow PDF Lite asks for nothing beyond the download.

PDF Reader Pro holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: PDF Reader Pro has 437 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of Slideshow PDF Lite's written reviews are positive against 64% of PDF Reader Pro's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Slideshow PDF Lite | PDF Reader Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/slideshow-pdf-lite/id918828326/reviews) | **[4.4 (437 ratings)](https://appshunter.io/ios/app/pdf-reader-pro-lite-edition/id919472509/reviews)** |
| Number of ratings | 1 | **437** |
| Positive reviews | 40.0% of reviews | **63.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 194 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASTERIS CO.,LTD.](https://appshunter.io/developer/918828325) | [PDF Technologies, Inc.](https://appshunter.io/developer/1263126485) |

## What reviewers say

### Slideshow PDF Lite

[App page](https://appshunter.io/ios/app/slideshow-pdf-lite/id918828326)

Transform your device into a digital display for PDF slideshows. Showcase content on your screen or connect to an external display for dynamic presentations. Ideal for retail and business environments.

**Highlights:** PDF slideshow creation, External display support, Page skipping and re-ordering, Manage multiple files, Customizable transitions and intervals

**Features:** Vision Pro support

**In-app purchases:** none


### PDF Reader Pro

[App page](https://appshunter.io/ios/app/pdf-reader-pro-lite-edition/id919472509)

This app offers comprehensive tools for managing PDF documents on mobile devices. It allows users to read, edit text and images, annotate, fill forms, convert to various formats, compress files, and perform OCR. Organize, protect, and share your PDFs with ease.

**Highlights:** Read PDFs with multiple viewing options, Edit PDF text and images, Annotate with highlights, notes, and drawings, Fill out PDF forms, Convert PDFs to Word, Excel, and other formats, Perform OCR on PDFs, Compress PDF file sizes

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 2-Device · Advanced Annual | $39.99 | per year |
| Add Devices · Advanced Annual | $49.99 | per year |
| PDF Pro · Advanced Annual | $79.99 | per year |
| PDF Pro · AI Annual | $79.99 | per year |
| Permanent License | $24.99 | one-time |
| PDF Pro · Advanced Permanent | $39.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and efficient
- 💡 Useful features like highlighting and annotating
- 👍 Great for reading and studying PDFs

**What reviewers complain about**

- 🐛 Crashes and bugs
- 🔒 Security issues with locked files
- 💰 Expensive upgrade to unlock full functionality
- 🤖 Poor customer support and unresponsive developers

**Reported bugs**

- Annotations not saving or displaying correctly
- App crashing when trying to convert or edit PDFs
- Syncing issues between devices
- Unexpected password locks on files

**Requested features**

- Undo/redo functionality for annotations
- More font and theme options
- Improved compatibility with cloud storage services
- Better support for older devices


## Frequently asked questions

### Is Slideshow PDF Lite free?

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

### Is PDF Reader Pro free?

PDF Reader Pro is free to download, with in-app purchases available.

### Which has better reviews, Slideshow PDF Lite or PDF Reader Pro?

PDF Reader Pro is rated higher. Slideshow PDF Lite averages 1.0 out of 5 from 1 ratings, while PDF Reader Pro averages 4.4 from 437 ratings.

### Do Slideshow PDF Lite or PDF Reader Pro have ads?

PDF Reader Pro shows ads; Slideshow PDF Lite does not.

### Which is updated more often, Slideshow PDF Lite or PDF Reader Pro?

Slideshow PDF Lite ships an update every 2 months, and PDF Reader Pro every 2 months. Most recently, Slideshow PDF Lite was updated on September 1, 2026 and PDF Reader Pro on September 26, 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.*