Comparison

ImgPDF 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

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.

Highlights
  • Convert JPG/PNG to PDF
  • Image to text (OCR)
  • Batch conversion
  • Scan photos to PDF
  • Secure on-device conversion
  • Share/export PDFs
Read full description

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

About

PDF Studio

Features
Read full description

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

ImgPDF4 screens
PDF Studio4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 8 level
ImgPDF versus PDF Studio: the parameters behind the verdict, then further details
ParameterImgPDFPDF Studio
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.017.6 — better
Further details — not scored
Size10 MB6 MB
Age rating4+4+
DeveloperMIR BRUSC BATAKBoris Spiro

In-app purchases

2 purchases

ImgPDF

Subscriptions2
  • Weekly subscription3 Days trial$5.997 Days
  • Yearly subscription$19.991 Year
3 purchases

PDF Studio

Subscriptions3
  • Weekly Premium$2.497 Days
  • Monthly Premium$4.991 Month
  • Annual Premium$29.991 Year

Questions

Is ImgPDF free?
ImgPDF is free to download, with in-app purchases available.
Is PDF Studio free?
PDF Studio is free to download, with in-app purchases available.
Do ImgPDF or PDF Studio have ads?
Neither ImgPDF nor PDF Studio shows ads.
Which is updated more often, ImgPDF or PDF Studio?
ImgPDF ships an update every 2 months, and PDF Studio every 2 weeks. Most recently, ImgPDF was updated on October 24, 2026 and PDF Studio on October 25, 2026.

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