Comparison

Shapr 3D CAD modeling vs PDF Reader

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

Head to head
About

Shapr 3D CAD modeling

Design and manufacture 3D models with an intuitive, multidevice CAD tool. Collaborate with teams, visualize designs in AR, and export to various formats. Work from anywhere, online or offline, with an adaptive interface that keeps your focus on creating.

Highlights
  • Multidevice CAD workflow
  • Adaptive user interface
  • Design-driven collaboration
  • Real-time AR renders
  • Extensive export/import support
  • 2D drawing output
Read full description

From design to manufacturing. Teams collaborate with more impact. Instinctive design meets multidevice capability and full interoperability for the ultimate 3D design workflow. All platforms Pick your device and your input tool leveraging the first CAD tool envisioned for multidevice. Hybrid workflow meets cross-functional team processes with automatic sync across devices. Work from any device or offline: design and collaborate at your best, everywhere. Compact tools. Space for focus. An adaptive user interface auto-sorts tools, taking the clutter out of designing. Your focus stays front and center to eliminate clunking around and prioritize high-quality decisions. Design-driven collaboration. Make designing a reflex and visual communication second nature for the whole team. Instinctive CAD meets a visual communication bundle complete with real-time 3D renders in AR, shareable via a link for download-free viewing. Start where you are and finish strong – no expensive hardware needed. Shapr3D combines industrial-grade CAD with a user-friendly experience, including: • Siemens™ geometric Parasolid® modeling kernel and D-Cubed™ sketch engine • Export support for X_T, STEP, STL, OBJ, 2D DXF, 2D DWG, IGES, 3MF, SVG • Import support for SLDPRT, SLDASM, X_T, STEP, STL, IGES, 2D DWG, 2D DXF, JPG, PNG • Output 2D Drawings • Generate real-life scenes from your models in seconds - powered by AI Get in touch Have a question? Visit our forum: https://discourse.shapr3d.com. For support queries, please submit a request here: https://shapr3d.com/support Terms of Use: https://www.shapr3d.com/terms-of-use Privacy Policy: https://www.shapr3d.com/privacy-policy

About

PDF Reader

Features
Read full description

- Read PDFs Without Touching the Screen AutoScroll PDF Reader lets you read documents effortlessly. Pages scroll automatically at your pace, so you can focus on content — not swiping. Perfect for students, professionals, and anyone who reads long PDFs. - Key Features Auto-Scroll Reading Smooth automatic scrolling Adjustable speed to match your reading style Ideal for hands-free reading Document Scanner Scan physical documents using your camera Convert scans into clean PDFs instantly Save and read scanned documents inside the app Smart PDF Reader Fast and lightweight Works with large PDF files Clean, distraction-free interface Designed for Focus Minimal UI No clutter Built for long reading sessions -Who Is This For? Students reading notes and textbooks Professionals reviewing documents Anyone tired of constant scrolling -Privacy Friendly Your documents stay on your device. We don’t upload or track your files. - Simple. Fast. Useful. If you read PDFs every day, this is the reader you’ll love.

Screenshots

PDF Reader4 screens

Verdict

The call

The clearest difference is ads: Shapr 3D CAD modeling at none against PDF Reader's shown. Shapr 3D CAD modeling also leads on ratings volume (34K vs 1). PDF Reader's advantage is rating (5.0 vs 4.7). On price, update cadence, 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. Shapr 3D CAD modeling sells 6 in-app purchases, starting at $32.99 per month and PDF Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Reader holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Shapr 3D CAD modeling has 34K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Shapr 3D CAD modeling versus PDF Reader: the parameters behind the verdict, then further details
ParameterShapr 3D CAD modelingPDF Reader
PriceFreeFree
Rating4.7 (34K ratings)5.0 (1 ratings) — better
Positive reviews50.1% of reviews—
Number of ratings34K — better1
Update frequencyWeeklyWeekly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPad, Mac, Vision Pro — betteriPhone, iPad
Requires iOS17.016.6 — better
Further details — not scored
Size1.6 GB9 MB
Age rating4+12+
DeveloperShapr3D ZrtRajesh Ray

Bugs and requests

Shapr 3D CAD modeling

Reported bugs

3 issues
  • Unreliable performance after recent updates
  • Difficulty deleting or modifying existing designs
  • Inconsistent behavior when using the Apple Pencil

Requested features

6 requests
  • Add more affordable pricing tiers for hobbyists
  • Improve undo/redo functionality
  • Implement better file management and organization
  • Add support for importing/exporting more file formats
  • Enhance parametric modeling capabilities
Show 1 more
  • Introduce a one-time purchase option

PDF Reader

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Shapr 3D CAD modeling

Subscriptions6
  • Solo Subscription14 Days trial$32.991 Month
  • Pro Subscription14 Days trial$37.991 Month
  • Business Subscription14 Days trial$59.991 Month
Show 3 more
  • Solo Subscription14 Days trial$249.991 Year
  • Pro Subscription14 Days trial$299.991 Year
  • Business Subscription14 Days trial$499.991 Year
1 purchases

PDF Reader

One-time1
  • Premium Lifetime$9.99

Questions

Is Shapr 3D CAD modeling free?
Shapr 3D CAD modeling is free to download, with in-app purchases available.
Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Which has better reviews, Shapr 3D CAD modeling or PDF Reader?
PDF Reader is rated higher. Shapr 3D CAD modeling averages 4.7 out of 5 from 34K ratings, while PDF Reader averages 5.0 from 1 ratings.
Do Shapr 3D CAD modeling or PDF Reader have ads?
PDF Reader shows ads; Shapr 3D CAD modeling does not.
Which is updated more often, Shapr 3D CAD modeling or PDF Reader?
Shapr 3D CAD modeling ships an update weekly, and PDF Reader weekly. Most recently, Shapr 3D CAD modeling was updated on October 25, 2026 and PDF Reader on October 24, 2026.

Other comparisons