# PDF Viewer vs SpeedReadingTrainer

The clearest difference is in-app purchases: SpeedReadingTrainer at none against PDF Viewer's 3. SpeedReadingTrainer also leads on ads (none vs shown). PDF Viewer's advantage is iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. PDF Viewer sells 3 in-app purchases, starting at $3.99 per 7 days. SpeedReadingTrainer asks for nothing beyond the download.

## The numbers

| Metric | PDF Viewer | SpeedReadingTrainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-viewer-read-and-edit/id6740764436/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 9 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [海 蒋](https://appshunter.io/developer/1720305935) | [Achim Bauer](https://appshunter.io/developer/1874517224) |

## What reviewers say

### PDF Viewer

[App page](https://appshunter.io/ios/app/pdf-viewer-read-and-edit/id6740764436)

This app allows you to quickly open, read, and manage PDF documents on your device. It offers features like editing, merging, splitting, and converting photos to PDF. You can also search for files by name.

**Highlights:** Quick PDF opening and reading, Edit PDFs with signatures and drawings, Convert photos to PDF, Search documents by name, Merge and split PDF files, Rename PDF files

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $3.99 | per 7 days |
| monthly | $9.99 | per month |
| yearly | $29.99 | per year |


### SpeedReadingTrainer

[App page](https://appshunter.io/ios/app/speedreadingtrainer/id6761409215)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Viewer free?

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

### Is SpeedReadingTrainer free?

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

### Do PDF Viewer or SpeedReadingTrainer have ads?

PDF Viewer shows ads; SpeedReadingTrainer does not.

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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.*