Comparison

FScan vs Protractor Measuring Angle

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

Head to head
About

FScan

Features
Read full description

* What you can do with Scan To Google Sheets: - Scan QR/Barcode in less than one second. - Scan QR/Barcode and upload data to google sheet. - Extract any text from image. - Searching for product with QR/Barcode. - Track inventory, stock, attendance,... with QR/Barcode * How this works? - Create a Google Spreadsheet and share it with your google account (with edit permission) so that your google account can edit it. - Enter the sheet details in the app. - Start scanning and add additional data. - Upload or take picture to extract text.

About

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.

Highlights
  • 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
Read full description

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/

Screenshots

FScan4 screens
Protractor Measuring Angle4 screens

Verdict

The call

The clearest difference is price: Protractor Measuring Angle at Free against FScan's $3.99. Protractor Measuring Angle also leads on update cadence (every 2 days vs every 17 months). FScan's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On 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

CostPrice · In-app purchases · Ads · Monetization

Protractor Measuring Angle is free to download; FScan costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FScan ships an update every 17 months, Protractor Measuring Angle every 2 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 5 level
FScan versus Protractor Measuring Angle: the parameters behind the verdict, then further details
ParameterFScanProtractor Measuring Angle
Price$3.99Free — better
Rating—4.7 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 17 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size67 MB16 MB
Age rating4+4+
DeveloperPham Minh KhaMSR TECH LLP

In-app purchases

None

FScan

No in-app purchases

None

Protractor Measuring Angle

No in-app purchases

Questions

Is FScan free?
FScan costs $3.99, with no in-app purchases.
Is Protractor Measuring Angle free?
Protractor Measuring Angle is free to download, with no in-app purchases.
Do FScan or Protractor Measuring Angle have ads?
Neither FScan nor Protractor Measuring Angle shows ads.
Which is updated more often, FScan or Protractor Measuring Angle?
FScan ships an update every 17 months, and Protractor Measuring Angle every 2 days. Most recently, FScan was updated on October 30, 2026 and Protractor Measuring Angle on October 24, 2026.

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