PDFMeasurementTool vs Quick CAD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDFMeasurementTool
Read full descriptionHide full description
CBCT Ruler Pro is the ultimate tool for dental professionals and implantologists who need measurements on the go. Designed specifically for iPad and iPhone, this app allows you to import PDF exports from CBCT scans or standard dental X-rays and perform calibrated measurements with ease. KEY FEATURES: • Precision Measurement: Measure distances, heights, and widths with sub-millimeter accuracy. • Custom Calibration: Ensure 100% accuracy by calibrating the scale against a known reference object in your image. • Implant Planning: Place varying sizes of dental implant silhouettes directly onto your X-rays. • Implant Rotation: Rotate and position implants to visualize optimal placement. • Native PDF Support: Load files directly from your device, iCloud, or email. • Privacy Focused: All processing happens locally on your device. No patient data is ever uploaded to the cloud. Whether you are planning a surgery, verifying a scan, or explaining a procedure to a patient, CBCT Ruler Pro gives you the professional tools you need in the palm of your hand. Terms of use https://cbct-ruler-new-website.pages.dev/terms/
Quick CAD
Read full descriptionHide full description
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/
Screenshots
Verdict
The clearest difference is in-app purchases: Quick CAD at none against PDFMeasurementTool's 2. Quick CAD also leads on update cadence (every 2 days vs every 2 months). On price, ads, device support 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
Both are free to download. PDFMeasurementTool sells 2 in-app purchases, starting at $1.99 per month. Quick CAD asks for nothing beyond the download.
PDFMeasurementTool ships an update every 2 months, Quick CAD every 2 days. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.
| Parameter | PDFMeasurementTool | Quick CAD |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 1 MB | 46 MB |
| Age rating | 17+ | 4+ |
| Developer | Lori Azerrad | JiHun Ha |
In-app purchases
PDFMeasurementTool
- Monthly$1.991 Month
- Cbct Yearly$19.991 Year
Quick CAD
No in-app purchases
Questions
Is PDFMeasurementTool free?
Is Quick CAD free?
Do PDFMeasurementTool or Quick CAD have ads?
Which is updated more often, PDFMeasurementTool or Quick CAD?
Other comparisons















