GoPdf.io vs PDF Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GoPdf.io
This app offers a comprehensive suite of tools for managing PDF documents. It allows users to scan, fill, sign, convert, merge, protect, and compress PDFs, streamlining document workflows.
- Scan documents to PDF
- Fill and sign PDF forms
- Convert PDF to JPG
- Convert PDF to Word
- Merge multiple PDFs
- Password protect PDFs
- Compress PDF files
Read full descriptionHide full description
SCAN PDF - Scan PDF document with GoPDF's free and simple scan PDF app. - Convert your papers into digital files without any cost. FILL AND SIGN - The forms must be filled, and the documents must be digitally signed so there is no delay concerning time. - Utilize the Fill and Sign PDF Forms app for swift completion. This app allows free fill and sign PDF capabilities, making it easy to edit and sign documents. PDF TO JPG - Utilize the PDF to JPG Converter app for high-quality conversions. - Convert your PDF documents to JPG format quickly and proficiently, enhancing accessibility and modifiability. PDF TO WORD - Use the best PDF to Word Converter app to transfer your files more effectively. This app ensures accurate, swift, and efficient conversion of information from PDF to Word. MERGE PDFs - Move various substantial documents into a single PDF file without any hassle by deploying the Free Merge PDF Document app. - Reorder the pages to provide better structure to your PDFs while simplifying the merging process. PASSWORD PROTECTION - To protect your file, put a strong password to access it using measures to Password Protect PDF files. - Maintain secrecy while giving selective access to people, ensuring security with the password protect PDF files feature. COMPRESS PDFs - To make data shareable efficiently, we need to compress large files without losing their quality. Use the Compress PDF Document File app for streamlined sharing. - Decrease the size of PDF documents to enhance the storage and sharing process, ensuring efficiency. Privacy Policy: https://gopdf.io/privacy Terms of Use: https://gopdf.io/terms-of-use Got a question ? Contact us at support@gopdf.io or check https://gopdf.io/contactus
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.
- 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
Read full descriptionHide 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
Verdict
The clearest difference is rating: PDF Studio at 5.0 against GoPdf.io's 4.3. PDF Studio also leads on in-app purchases (none vs 2). GoPdf.io's advantage is ads (none vs shown) and device support (3 vs 1). On price, review sentiment, update cadence and monetization model 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
Both are free to download. GoPdf.io sells 2 in-app purchases, starting at $9.99 per month. PDF Studio asks for nothing beyond the download.
PDF Studio holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
GoPdf.io ships an update every 2 weeks, PDF Studio monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | GoPdf.io | PDF Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 6 — better | 2 |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 21 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | KAYA SMART LLC | Asha Vaghasiya |
Customer experience
GoPdf.io
PDF Studio
In-app purchases
GoPdf.io
- Monthly$9.991 Month
- Yearly$99.991 Year
PDF Studio
No in-app purchases









