PolyPDF vs Quick CAD

PolyPDF brings drawing-set review and PDF markup to iPad and iPhone. Open plans from Files, move between pages, measure to scale, add markups, and save your work back to a PDF. Built for AEC work • Review multi-page plan sets with thumbnails and tabs. • Measure lengths and areas using a calibrated scale. • Add callouts, clouds, shapes, stamps, and freehand markup. • Count symbols and organize findings in the Markup Table. • Export or share the finished PDF. Your documents remain in the locations you choose in Files. PolyPDF supports an optional Pro purchase for advanced tools; the app shows which features require Pro before purchase. PolyPDF is also available on Mac. Visit polypdf.com for details and support.

Quick CAD is a 2D CAD app built for phones and tablets. Draft accurate drawings on-site without heavy desktop software, add dimensions, import and export DXF and DWG files, and continue the work on your desktop CAD tool. ■ Features - Draw lines, rectangles, circles, ellipses, arcs, polylines - Smart object snap: endpoint, midpoint, center, intersection, tangent, nearest-on-edge, grid - Angle snap and ortho mode for precise angles - Dimensions (horizontal, vertical, aligned, radius, diameter) - Text annotations - Offset · Trim · Extend · Fillet - Rotate · Move · Copy · Mirror - Unlimited undo / redo - DXF and DWG import / export — works directly with AutoCAD and other desktop CAD - In-app support chat — reach the developer right from Settings ■ DWG viewer & editor Open .dwg files sent from AutoCAD, inspect and edit them, then export back as .dwg or .dxf. Dimensions and layers from the original are preserved. No desktop viewer install needed — do it on your phone or tablet. ■ Multi-language UI Available in 11+ languages — English, Korean, Japanese, Chinese (Simplified / Traditional), Spanish, French, German, Portuguese, Russian, Hindi, and more. Automatically matches your device language. ■ Who it's for - Architects, interior designers, and contractors who need to view and edit DWG/DXF on-site - Designers and engineers who prefer drawing by hand while keeping precision - Students and independent makers who need a lightweight drafting tool ■ Privacy first Quick CAD has no accounts and no login. Every drawing stays on your device. No ad SDK. Anonymous usage patterns (which tools/features are used) are collected to improve the product; no personally identifiable information is included. You can opt out in Settings. (DWG conversion is processed via the CloudConvert API and discarded immediately after.) Contact: wlgns359@gmail.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/