# Ghost Mail vs PDF Studio

The clearest difference is ads: Ghost Mail at none against PDF Studio's shown. Ghost Mail also leads on update cadence (weekly vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Ghost Mail ships an update weekly, PDF Studio monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Ghost Mail | PDF Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pdf-studio-pdf-converter/id6752782661/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 46 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Greco](https://appshunter.io/developer/1794030990) | [Asha Vaghasiya](https://appshunter.io/developer/1840923272) |

## What reviewers say

### Ghost Mail

[App page](https://appshunter.io/ios/app/ghost-mail/id6741405019)

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

**In-app purchases:** none


### PDF Studio

[App page](https://appshunter.io/ios/app/pdf-studio-pdf-converter/id6752782661)

This app offers a comprehensive suite of tools for managing PDF files on your iPhone. It allows you to edit, compress, convert, scan, protect, and organize your documents entirely on your device for maximum privacy.

**Highlights:** Edit and organize PDF pages, Convert PDF to Text, HTML, Excel, JPG, PNG, BMP, Compress PDF file size, Merge and split PDF documents, Scan documents with camera, Add password protection and signatures, Convert images to PDF

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

**In-app purchases:** none


## Frequently asked questions

### Is Ghost Mail free?

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

### Is PDF Studio free?

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

### Do Ghost Mail or PDF Studio have ads?

PDF Studio shows ads; Ghost Mail does not.

### Which is updated more often, Ghost Mail or PDF Studio?

Ghost Mail ships an update weekly, and PDF Studio monthly. Most recently, Ghost Mail was updated on October 25, 2026 and PDF Studio on October 25, 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.*