Best Smart Protractor alternatives: apps like Smart Protractor

10+ similar apps compared and reviewed

3.4 avg rating
10 free apps
Updated November 2026

Whether you want more options like Smart Protractor or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Smart Protractor

Protractor Angle Finder Camera#1

Protractor Angle Finder Camera by Krzysztof Gwiazda

Measure Angles with Precision
Editor's Choice
🔧 Utilities
1.0(1 ratings)
Free
Protractor Angle Finder Camera screenshot 1
Protractor Angle Finder Camera screenshot 2
Protractor Angle Finder Camera screenshot 3
Protractor Angle Finder Camera screenshot 4
Protractor Angle Finder Camera screenshot 5
Protractor Angle Finder Camera screenshot 6

This utility app provides a digital protractor using your device's camera for accurate angle measurements on real-world objects. It offers magnification and a frame pause feature for detailed inspection, making it ideal for DIY projects and hobbies.

Protractor - Angle Measure#2

Protractor - Angle Measure by Jens Rieckhof

Digital Angle Finder & Camera
Strong Contender
🔧 Utilities
3.8(16 ratings)
FreeAds
Protractor - Angle Measure screenshot 1
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Protractor - Angle Measure screenshot 3
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Protractor - Angle Measure screenshot 6

Measure angles precisely using your phone's screen or camera. This intuitive tool allows you to adjust measurement lines and instantly see the angular difference. Ideal for professionals and hobbyists needing quick, accurate angle calculations.

More apps like Smart Protractor

4
Protractor Smart
Protractor Smart
Protractor Smart
Measure Every Angle
Free

This app acts as a smart instrument for measuring angles using your device's camera. It offers two free modes for measuring angles on screen or using a plumb bob for slopes, with an additional premium mode for polygon measurements.

Camera-based angle measurementTouch measure modePlumb bob measure for slopes
🔧 Utilities
(248)
free with in-app purchases
5
ToolX: Pocket Measure Ultimate
ToolX: Pocket Measure Ultimate
ToolX: Pocket Measure Ultimate
Measure, Protractor, Detector
Free
🔧 Utilities
(0)
6
Protractor - Measure Angles
Protractor - Measure Angles
Protractor - Measure Angles
Angle trouble? Fixed in a tap!
Free

Measure angles precisely using your phone's screen, gyroscope, or camera. Offers smart presets, real-time feedback with high accuracy, and calibration features to adapt to various situations.

3-in-1 measurement modesSmart angle presets with alertsHyper-responsive feedback (≤0.5° accuracy)
🔧 Utilities
(6)
free with in-app purchases
7
Protractor Angle Meter
Protractor Angle Meter
Protractor Angle Meter
Measure angles from photos
Free

This app allows you to measure angles from photos using your device's camera or existing images. Add multiple measurements with customizable colors and labels, and view results in various units. Save your work automatically and export high-quality images of your measurements.

Measure angles from photosLive camera or photo library inputMultiple angle measurements per photo
🔧 Utilities
(2)
free with in-app purchases
8
My Screen Protractor
My Screen Protractor
My Screen Protractor
by mintaek lee
Free
🔧 Utilities
(0)
9
Protractor (Angle measurement)
Protractor (Angle measurement)
Protractor (Angle measurement)
by EONSOFT
Free

Measure angles of objects using your device's camera. This tool provides a digital protractor for various applications, offering a convenient alternative to a physical tool. It's useful for homework, quick measurements, and when a physical protractor is unavailable.

Measure angles with cameraDigital protractor functionalityConvenient alternative to physical tool
🔧 Utilities
(10)
ad-supported
10
Protractor Angle Measure Tool
Protractor Angle Measure Tool
Protractor Angle Measure Tool
Angle Finder, Meter & Level
Free

This tool transforms your device into a precise angle measurement instrument. It's ideal for DIY projects, construction, and renovations, offering real-time readings in various formats. Get professional-grade accuracy for all your angled surface needs.

Precise angle measurementVertical and horizontal orientationsMultiple measurement units (degrees, radians, gradians)
🔧 Utilities
(179)
free with in-app purchases