Comparison

ToPDF 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

ToPDF

Features
Read full description

ToPDF: JPEG to PDF Made Simple Transform Images to Professional Documents in Seconds Ever needed to convert photos into a polished document? ToPDF handles it with just three taps: - Launch the app - Choose your images - Hit "Convert" Why Users Love ToPDF: - Effortlessly Simple - Designed for real people, not tech experts - Lightning Fast - Convert multiple images in seconds, right on your device - Completely Secure - Your files never leave your phone - Fully Customizable - Rotate, filter, and organize exactly how you want - Instantly Shareable - Print or send your PDFs anywhere with one tap From receipts to contracts, lecture notes to family recipes - ToPDF transforms your everyday photos into professional documents you can use anywhere. Basic version includes subtle watermark. Unlock the full experience with ToPDF Pro. - Privacy Policy : https://kedyt.com/pages/privacy - Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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

ToPDF3 screens
PDF Studio4 screens

Verdict

The call

The clearest difference is update cadence: PDF Studio at every 2 weeks against ToPDF's every 4 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. ToPDF sells 2 in-app purchases, starting at $4.99 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

ToPDF ships an update every 4 months, PDF Studio every 2 weeks. The most recent releases landed on July 16, 2026 and June 9, 2026 respectively.

Scorecard1 real difference · 5 level
ToPDF versus PDF Studio: the parameters behind the verdict, then further details
ParameterToPDFPDF Studio
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better17.6
Further details — not scored
Size4 MB6 MB
Age rating4+4+
DeveloperElhassnaoui YassineBoris Spiro

In-app purchases

2 purchases

ToPDF

Subscriptions2
  • Weekly Subscription3 Days trial$4.997 Days
  • Yearly Subscription$9.991 Year
3 purchases

PDF Studio

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

Questions

Is ToPDF free?
ToPDF 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 ToPDF or PDF Studio have ads?
Neither ToPDF nor PDF Studio shows ads.
Which is updated more often, ToPDF or PDF Studio?
ToPDF ships an update every 4 months, and PDF Studio every 2 weeks. Most recently, ToPDF was updated on July 16, 2026 and PDF Studio on June 9, 2026.

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