Comparison

OpenDXF vs iPDF

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

Head to head
About

OpenDXF

Features
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OpenDXF is a fast and practical DXF viewer built for iPhone, iPad and Mac devices. Open your drawing files, inspect them easily in the workshop or on-site, and create essential dimensions directly on screen. Key features: - Fast DXF file opening and viewing - Smooth zoom and pan (pinch to zoom) - Fit-to-screen and easy navigation - Core dimensioning tools: - Parallel dimension - Horizontal/Vertical dimension - Angular dimension - Diameter (Ø) and radius (R) dimension - Drag-and-place dimension positions and labels -Add notes to drawings -Clean interface optimized for iPhone and iPad OpenDXF is designed for users who need quick drawing checks and pre-production measurement verification.

About

iPDF

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iPDF — All-in-One PDF Tools Welcome to iPDF, the fastest and most intuitive document management app designed to handle all your PDF needs on the go. Whether you need to sign an urgent contract, compress a heavy file for an email, or turn photo scans into a clean PDF, iPDF delivers professional results with just a few taps. Say goodbye to complicated desktop software. iPDF puts a powerful suite of PDF tools right in your pocket! KEY FEATURES Images & Camera to PDF · Photos to PDF: Convert your photos and gallery images into high-quality PDF documents effortlessly. · Instant Scan & Convert: Snap a picture of a document, receipt, or paper form using your camera, and iPDF will instantly convert it into a crisp, ready-to-share PDF. Organize & Edit Pages · Merge PDFs: Combine multiple PDF files, documents, and images into one organized file. · Split PDF: Easily divide a large PDF into separate files or extract specific page ranges. · Remove Pages: Delete unwanted pages from any PDF document with a single tap. · Rotate Pages: Fix page orientation by rotating individual pages or the entire document. · Reorder Pages: Drag and drop pages to rearrange your document in the exact order you need. Optimize & Shrink · Compress PDF: Reduce large file sizes instantly without sacrificing document quality. Perfect for meeting email attachment limits and saving storage space. Sign & Protect · Sign PDF: Create your personal digital signature to sign contracts, agreements, and forms on the fly. · Lock PDF: Add password protection to encrypt sensitive documents and keep your private data safe. · Unlock PDF: Remove password restrictions from your authorized PDF files for quick access. WHY CHOOSE iPDF? · Fast & Efficient: Process complex PDF files instantly without lag. · Clean & Intuitive: Designed specifically for iOS with a modern, distraction-free interface. · 100% Secure: Your documents are processed safely on your device to ensure total privacy. · Easy Sharing: Export and send your edited PDFs via Email, AirDrop, Files, or messaging apps in one tap. Master your documents today with iPDF! PRIVACY POLICY https://legal.sparkleafapps.com/ipdf/privacy-policy.html TERMS OF USE https://legal.sparkleafapps.com/ipdf/terms-of-use.html

Screenshots

OpenDXF1 screens
iPDF4 screens

Verdict

The call

The clearest difference is ads: iPDF at none against OpenDXF's shown. OpenDXF's advantage is device support (3 vs 1). On price, update cadence, in-app purchases 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. OpenDXF sells 1 one-off in-app purchase and iPDF sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OpenDXF ships an update every 5 weeks, iPDF every 3 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 4 level
OpenDXF versus iPDF: the parameters behind the verdict, then further details
ParameterOpenDXFiPDF
PriceFreeFree
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size6 MB6 MB
Age rating4+4+
DeveloperMurat KaracamArtem Teluschenko

In-app purchases

1 purchases

OpenDXF

One-time1
  • Remove Ads$1.99
2 purchases

iPDF

Subscriptions2
  • iPDF Premium - Weekly (3 Days Free)3 Days trial$2.997 Days
  • iPDF Premium - Yearly$24.991 Year

Questions

Is OpenDXF free?
OpenDXF is free to download, with in-app purchases available.
Is iPDF free?
iPDF is free to download, with in-app purchases available.
Do OpenDXF or iPDF have ads?
OpenDXF shows ads; iPDF does not.
Which is updated more often, OpenDXF or iPDF?
OpenDXF ships an update every 5 weeks, and iPDF every 3 weeks. Most recently, OpenDXF was updated on October 15, 2026 and iPDF on October 16, 2026.

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