# PDF Tools Merge & Compress vs SimpPDF Reader

The clearest difference is in-app purchases: SimpPDF Reader at none against PDF Tools Merge & Compress's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Tools Merge & Compress sells 4 in-app purchases, starting at $0.99 per 7 days. SimpPDF Reader asks for nothing beyond the download.

## The numbers

| Metric | PDF Tools Merge & Compress | SimpPDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 3 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alptekin Gok](https://appshunter.io/developer/1879240398) | [Wei He](https://appshunter.io/developer/6783615797) |

## What reviewers say

### PDF Tools Merge & Compress

[App page](https://appshunter.io/ios/app/pdf-tools-merge-and-compress/id6766358040)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Tools Plus | $0.99 | per 7 days |
| PDF Tools Plus | $2.99 | per month |
| PDF Tools Plus | $6.99 | per year |
| PDF Tools Plus | $9.99 | one-time |


### SimpPDF Reader

[App page](https://appshunter.io/ios/app/simppdf-reader/id6783615795)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Tools Merge & Compress free?

PDF Tools Merge & Compress is free to download, with in-app purchases available.

### Is SimpPDF Reader free?

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

### Do PDF Tools Merge & Compress or SimpPDF Reader have ads?

Neither PDF Tools Merge & Compress nor SimpPDF Reader shows ads.

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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.*