# Slideshow PDF Lite vs Synchrotab for BlackBerry

The clearest difference is rating: Synchrotab for BlackBerry at 5.0 against Slideshow PDF Lite's 1.0. Slideshow PDF Lite's advantage is iOS requirement (13.0 vs 17.6). On price, ratings volume, update cadence and ads there is nothing between them.

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

Synchrotab for BlackBerry holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 1, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Slideshow PDF Lite | Synchrotab for BlackBerry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/slideshow-pdf-lite/id918828326/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/synchrotab-for-blackberry/id1531616939/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 26 MB | 110 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ASTERIS CO.,LTD.](https://appshunter.io/developer/918828325) | [Synchrotab LLC](https://appshunter.io/developer/1348875085) |

## 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


### Synchrotab for BlackBerry

[App page](https://appshunter.io/ios/app/synchrotab-for-blackberry/id1531616939)

This app enables presenters to share PDF documents wirelessly to multiple viewer devices. It facilitates real-time screen synchronization, zoom, and annotation, with built-in participant tracking and meeting notes. The system operates via peer-to-peer Wi-Fi, reducing the need for network access and eliminating printing costs.

**Highlights:** Wireless PDF broadcasting, Peer-to-peer Wi-Fi communication, Synchronized viewer screens, Zoom and on-screen mark-up, Participant and time-stamped records, Embedded meeting notes, Document library access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slideshow PDF Lite free?

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

### Is Synchrotab for BlackBerry free?

Synchrotab for BlackBerry is free to download, with no in-app purchases.

### Which has better reviews, Slideshow PDF Lite or Synchrotab for BlackBerry?

Synchrotab for BlackBerry is rated higher. Slideshow PDF Lite averages 1.0 out of 5 from 1 ratings, while Synchrotab for BlackBerry averages 5.0 from 1 ratings.

### Do Slideshow PDF Lite or Synchrotab for BlackBerry have ads?

Neither Slideshow PDF Lite nor Synchrotab for BlackBerry shows ads.

### Which is updated more often, Slideshow PDF Lite or Synchrotab for BlackBerry?

Slideshow PDF Lite ships an update every 2 months, and Synchrotab for BlackBerry every 2 months. Most recently, Slideshow PDF Lite was updated on September 1, 2026 and Synchrotab for BlackBerry on June 5, 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.*