Protractor Measuring Angle vs Axialmark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Protractor Measuring Angle
This app transforms your iPhone into a versatile digital measuring tool. It offers multiple functions to measure angles, slopes, distances, and even height using your device's sensors and camera. Save and review your measurement history for future reference.
- Inclinometer for real-time tilt measurement
- Screen protractor for precise angle reading
- Camera level with horizon overlay
- Photo angle measurement on existing images
- Height calculator using trigonometry
- AR Measure for 3D space measurements
- On-screen ruler and digital compass
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Protractor Measuring Angle turns your iPhone into a precise digital toolbox — measure any angle, slope, or distance in seconds. 8 TOOLS IN ONE APP ▸ Inclinometer Real-time tilt measurement using your device sensors. Edge mode reads walls and frames; Flat mode works face-up on surfaces. Tap Calibrate to zero any offset. Freeze the reading with one tap. ▸ Screen Protractor Drag two arms to any angle and read the value instantly. Perfect for blueprints, technical drawings, and any image that needs an exact angle. ▸ Camera Level Live camera with a horizon overlay line. Freeze the frame to capture and save the reading. ▸ Photo Angle Measure angles directly on photos from your library using the same drag-and-lock protractor. ▸ Height Calculator Point at the top of a tree, building, or mast. Enter the distance to its base and your eye height — the app computes the exact height using trigonometry. ▸ AR Measure Drop points in augmented reality to measure real-world distances and the angle between any three points in 3D space. ▸ On-Screen Ruler A calibrated ruler in centimeters or inches. Run calibration once and it stays precise on your device. ▸ Compass Digital compass with cardinal and intercardinal directions. FLEXIBLE UNITS Switch between degrees, radians, percent slope, and roof pitch (X:12) for angles. Length reads in cm, in, m, or ft. MEASUREMENT HISTORY Every saved reading is logged with a thumbnail, timestamp, and optional note. Review, edit, or share any past measurement. Works offline. No account needed. Privacy Policy - https://msrtech.net/apps/protractor-measuring/privacy.html Terms - https://msrtech.net/apps/protractor-measuring/terms.html EULA - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Axialmark
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Axialmark is a high-performance 3D CAD and engineering model viewer for iPhone and iPad. With on-device geometry processing and Apple Metal rendering, Axialmark delivers precise inspection and fluid navigation for STEP assemblies, STL meshes, PLY point clouds, and other 3D engineering models. Whether you are in the workshop, preparing a client presentation, traveling, or working at your 3D printing desk, Axialmark helps you inspect and present 3D designs wherever you are. Key Features: • Precise CAD Geometry Inspect solid and surface models with clear feature edges and Hidden Line Removal (HLR) for technical viewing. • Metal-Accelerated Rendering Orbit, pan, and zoom through complex models with responsive, high-quality rendering. • Product Assembly Structure Tree Browse hierarchical assemblies, expand or collapse branches, isolate components, and see selections reflected in the viewport. • ViewCube and Camera Controls - Tap or drag the interactive ViewCube for standard orthographic and isometric views. - Switch between orthographic and perspective projection. - Use multi-touch orbit, pan, pinch-to-zoom, and Fit All framing. • Professional Display Styles Choose Shaded, Shaded with Edges, Wireframe, or Hidden Line Removal views. A reference grid supports spatial orientation. • Model Information Review bounding-box dimensions, triangle and face counts, file size, and unit information. • Private, On-Device Processing Open models from Files, iCloud Drive, AirDrop, and shared documents. Processing and rendering stay on your device. Supported Formats: - STEP / STP / STEPZ / STPZ - IGES / IGS - STL, PLY, OBJ - glTF / GLB - BREP, XCAF, VRML / WRL Download Axialmark to inspect, review, and present 3D engineering models on the go.
Screenshots
Verdict
The clearest difference is device support: Axialmark at 3 against Protractor Measuring Angle's 1. Axialmark also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.
| Parameter | Protractor Measuring Angle | Axialmark |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 days | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | MSR TECH LLP | 明杰 曾 |
In-app purchases
Protractor Measuring Angle
No in-app purchases
Axialmark
No in-app purchases
Questions
Is Protractor Measuring Angle free?
Is Axialmark free?
Do Protractor Measuring Angle or Axialmark have ads?
Which is updated more often, Protractor Measuring Angle or Axialmark?
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