Comparison

Ghost Mail vs PDF Studio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ghost Mail

Features
Read full description

*NOTE: You must have a domain hosted with Cloudflare to use Ghost Mail! Ghost Mail is a free and open-source email alias manager for Cloudflare domains that lets you to create disposable email addresses on the fly, shielding your main email from unwanted messages, data breaches and tracking. With full open-source transparency, enjoy peace of mind knowing that your primary email address is being kept private! Features: - Create private email aliases on the fly - Protects your main email from being exposed in breaches - Easily ghost spammers by disabling or deleting aliases - Verifiable 100% open source software with no paywalls - View all of your email aliases while offline

About

PDF Studio

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
Read full description

PDF Studio: PDF Converter is your complete PDF editor, scanner, and file converter for iPhone. It brings all the essential PDF tools together in one fast, simple, and powerful app. Whether you want to compress, merge, split, convert, protect, organize, or scan documents, PDF Studio makes it easy. Everything is processed entirely on your device, ensuring complete privacy with no internet required. PDF Studio includes every major tool you need: • PDF Editor – Modify and organize your PDF pages • PDF Converter – Convert PDF to Text, HTML, Excel (CSV), JPG, PNG, BMP • Compress PDF – Reduce file size while maintaining quality • Merge PDF – Combine multiple PDFs into a single file • Split PDF – Separate pages or create new documents • Image to PDF – Turn photos and scans into professional PDFs • PDF Scanner – Scan documents using your camera • PDF Reader – Fast and smooth PDF viewing • Protect PDF – Add password protection • Unlock PDF – Remove existing passwords • Sign PDF – Add your handwritten signature • Watermark PDF – Insert custom text or image watermarks • Remove Pages – Instantly delete pages • Extract Pages – Save selected pages as a new PDF • Add Page – Insert blank or image-based pages • Rearrange PDF – Easily reorder pages • Rotate PDF – Rotate one or multiple pages • Crop PDF – Trim unwanted areas • Page Numbers – Add customizable numbering • PDF to Image – Export pages to JPG, PNG, or BMP • Image Conversion – Convert images to PNG, JPG, or BMP • Create ZIP – Compress multiple files into a ZIP archive • Extract ZIP – Open and extract ZIP files Advanced conversion tools include: • PDF to Text for easy copying • PDF to HTML for web-friendly formatting • PDF to Excel (CSV) for data extraction • PDF to JPG, PNG, BMP for high-quality image export • PNG, JPG, BMP to PDF for easy document creation This makes PDF Studio ideal for business, schoolwork, office documents, scanned files, photos, receipts, and more. Why Choose PDF Studio: PDF Converter? • 100% Offline Processing – Files stay on your device • No Subscriptions – One-time purchase unlocks everything • Fast and Secure – No uploads, no servers, complete privacy • Easy to Use – Clean and intuitive design • Full Featured – Replace multiple PDF apps with one Perfect For • Students needing PDF notes, homework, and scanned pages • Professionals working with contracts, forms, and reports • Anyone who needs a fast, reliable, and private PDF editor and converter Supported Devices • iPhone

Screenshots

Ghost Mail4 screens
PDF Studio4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard2 real differences · 8 level
Ghost Mail versus PDF Studio: the parameters behind the verdict, then further details
ParameterGhost MailPDF Studio
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyWeekly — betterMonthly
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS18.217.0 — better
Further details — not scored
Size11 MB46 MB
Age rating4+4+
DeveloperChristopher GrecoAsha Vaghasiya

In-app purchases

None

Ghost Mail

No in-app purchases

None

PDF Studio

No in-app purchases

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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