ImgPDF vs PDF Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ImgPDF
Easily transform images and scans into professional PDF documents directly on your iPhone. This tool supports batch conversions, OCR with layout preservation, and secure on-device processing. Share your created PDFs instantly via various methods.
- Convert JPG/PNG to PDF
- Image to text (OCR)
- Batch conversion
- Scan photos to PDF
- Secure on-device conversion
- Share/export PDFs
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Convert any image into a clean, professional PDF in seconds, right from your iPhone. ImgPDF is the fastest way to convert JPG, PNG, or photo scans into high-quality PDF documents. Whether you’re scanning receipts, documents, homework, or photos, ImgPDF makes it instant and effortless. Key Features: Convert JPG to PDF or PNG to PDF instantly Support for image to text (OCR) with layout preservation Batch convert multiple images at once Scan photos to PDF with a few taps Share or export via email, AirDrop, or cloud No watermarks – ever All conversions are done securely on-device Use Cases: Turn hand-written notes or receipts into PDFs Digitize important papers and ID cards Convert scanned homework or assignments Extract text from images using OCR (beta) Subscriptions: Start with a free trial. Then unlock unlimited access with a simple weekly or yearly subscription – all handled by Apple’s secure system. No accounts, no tracking, no stress. Just clean PDF conversions – whenever you need them. Download ImgPDF and go paperless today. Terms of service: https://www.notion.so/Terms-of-Service-imgPDF-220669f255f080799755c879ee4f9f6d?source=copy_link
PDF Studio
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PDF Studio — your complete PDF solution for iPhone and iPad. Scan, edit, sign, convert, and manage documents with professional-grade tools, all in one app. SCAN & DIGITIZE • Intelligent document scanner with auto-edge detection • Multi-page scanning in seconds • High-quality PDF output from any paper document EDIT & ANNOTATE • Add text, images, and shapes to any PDF • Highlight, underline, and strike through text • Draw and sketch with precision tools • Reorder, rotate, and delete pages SIGN DOCUMENTS • Create and save multiple signatures • Sign contracts, forms, and agreements instantly • Professional digital signatures CONVERT ANYTHING • PNG, JPG, HEIC, WebP → PDF • PDF → PNG, JPG images • TXT ↔ PDF conversion • Batch convert multiple files COMPRESS & OPTIMIZE • Reduce PDF size up to 70% • Three compression levels: Light, Medium, Maximum • Perfect for email attachments and sharing POWERFUL TOOLS • OCR: Extract text from images and scans • Merge: Combine multiple PDFs into one • Split: Separate PDF into individual pages • Print: Direct printing to any AirPrint device ORGANIZE YOUR FILES • Create folders and organize documents • Quick search across all files • Favorites for fast access • Recent files tracking CLOUD SYNC • Automatic iCloud synchronization • Access documents on all your Apple devices • Secure cloud backup WHY PDF STUDIO? No watermarks on your documents Works offline — no internet required Privacy first — files stay on your device Clean, intuitive interface Regular updates with new features Perfect for students, professionals, and anyone who works with documents. Download PDF Studio and take control of your PDFs today! Download PDF Studio today and experience the most powerful PDF toolkit for iOS! Terms of Use: https://github.com/spiroba/pdf-studio-legal/blob/main/TERMS_OF_USE.md
Screenshots
Verdict
The clearest difference is update cadence: PDF Studio at every 2 weeks against ImgPDF's every 2 months. On price, ads, in-app purchases and device support 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. ImgPDF sells 2 in-app purchases, starting at $5.99 per 7 days and PDF Studio sells 3 in-app purchases, starting at $2.49 per 7 days. Whichever you choose, the download price is not the number that matters.
ImgPDF ships an update every 2 months, PDF Studio every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | ImgPDF | PDF Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 10 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | MIR BRUSC BATAK | Boris Spiro |
In-app purchases
ImgPDF
- Weekly subscription3 Days trial$5.997 Days
- Yearly subscription$19.991 Year
PDF Studio
- Weekly Premium$2.497 Days
- Monthly Premium$4.991 Month
- Annual Premium$29.991 Year









