Best Contact Angle Measurement Apps

249+ iOS apps curated and reviewed

4.1 avg rating

20 free apps

Updated September 2026

Out of 249+ contact angle measurement apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Contact Angle Measurement Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Contact Angle Measurement	Free	—	No	No	Aug 2026
2	Joninn - Contact angles	Free	—	No	No	May 2026
3	Smart Angle Meter 360	Free	—	No	Yes	Oct 2026
4	Protractor (Angle measurement)	Free	3.4★ (5)	Yes	No	Oct 2026
5	Angle Gradient Inclinometer	Free	4.4★ (295)	Yes	No	Oct 2026
6	Angle Meter	Free	3.4★ (64)	Yes	No	Oct 2026
7	Level Tool - Angle Finder App	Free	4.1★ (33)	Yes	Yes	Sep 2026
8	Angle Measure, Digital Ruler	Free	5.0★ (2)	No	Yes	Aug 2026

Top Picks for Contact Angle Measurement

#1

Contact Angle Measurement by Tomoyuki Mikami

Editor's Choice

📊 Productivity

0.0(0 ratings)

Free

Contact Angle Measurement screenshot 1

Contact Angle Measurement screenshot 2

This application quantifies surface wettability by measuring the contact angle of a water droplet on a material. It is useful for evaluating the performance of various coatings and materials in electronics manufacturing, automotive applications, and more.

#2

Joninn - Contact angles by Jonsman Innovation ApS

Strong Contender

0.0(0 ratings)

Free

Joninn - Contact angles screenshot 1

Joninn - Contact angles screenshot 2

Joninn - Contact angles screenshot 3

Joninn - Contact angles screenshot 4

Joninn - Contact angles screenshot 5

#3

Smart Angle Meter 360 by Shraddhaben Parmar

Measure Angles Precisely

Worth Considering

0.0(0 ratings)

FreeIn-App Purchases

Smart Angle Meter 360 screenshot 1

Smart Angle Meter 360 screenshot 2

Smart Angle Meter 360 screenshot 3

Smart Angle Meter 360 screenshot 4

Smart Angle Meter 360 screenshot 5

More Contact Angle Measurement apps to explore

Protractor (Angle measurement)

Protractor (Angle measurement)

Protractor (Angle measurement)

Measure angles of objects using your device's camera. This utility app acts as a digital protractor, allowing you to accurately determine angles in real-world scenarios. Perfect for when a physical protractor is unavailable.

Camera-based angle measurementDigital protractor functionalityMeasure angles of objects

Angle Gradient Inclinometer

Angle Gradient Inclinometer

Angle Gradient Inclinometer

Angle 360 Degree, Gradient%

Easily measure tilt angles with this free protractor app. It displays inclination from 0 to 359 degrees, along with gradient percentages and angles summing to 180 or 360 degrees. Switch to theodolite mode to set a specified angle to zero.

Measure tilt angles 0-359 degreesDisplay gradient percentageShow sum angles (180/360)

📊 Productivity

Measure Angle & Level

Measure angles and slopes with your phone's camera. Offers real-time angle display, two measurement modes, and the ability to capture and store measurements.

Real-time angle displayTwo measurement modesCamera-based angle measurement

Level Tool - Angle Finder App

Level Tool - Angle Finder App

Level Tool - Angle Finder App

Angle Measure - Protractor

This utility app provides accurate surface measurements using your device's sensors. It offers a virtual level indicator for easy flatness assessment, making it ideal for professionals and DIYers alike. Get precise readings without traditional tools.

Accurate surface readingsVirtual level indicatorIntuitive interface

free with in-app purchases

Angle Measure, Digital Ruler

Angle Measure, Digital Ruler

Angle Measure, Digital Ruler

Protractor Bubble-level finder

Transform your device into a versatile measuring tool. Accurately find and measure angles, levels, and distances with a digital protractor, ruler, and bubble level. Features include a flashlight and camera integration for precise work in any condition.

Digital protractor and angle finderBubble level and 360° clinometerMeasuring tape and ruler functionality

free with in-app purchases

Angle Meter 360

Angle Meter 360

Angle Meter 360

Convenient angle meter, finder

Measure angles precisely on photos or in real-time using your camera. This user-friendly tool allows for unlimited angle measurements simultaneously, with features like scaling and color adjustment for ease of use.

Angle measurement on picturesReal-time camera angle measurementUnlimited simultaneous angle measurements

free with in-app purchases

Spirit Level: Pro

Spirit Level: Pro

Spirit Level: Pro

Precise Angle Measurement Tool

Joint Angle Measurement

Joint Angle Measurement

Joint Angle Measurement

Easy Recording & Sharing

💪 Health & Fitness

Angle Level - Precise Measure

Angle Level - Precise Measure

Angle Level - Precise Measure

Measure, save and share angles

This utility app uses your device's sensors to accurately measure the angle and inclination of surfaces. Save, name, and share your measurements, with advanced features available through an in-app purchase.

Measure angles and inclinationAdd offset to measurementsChange measurement axis

free with in-app purchases

Angle Finder: Level Tool

Angle Finder: Level Tool

Angle Finder: Level Tool

Measure & Check Surface Level

This utility app measures angles, checks surface flatness, and provides real-size measurements using your phone's sensors. It's ideal for home improvement, DIY projects, and educational purposes, offering accurate results offline with an intuitive interface.

Real-time angle measurementSurface flatness checkOn-screen ruler for real-size measurements

free with in-app purchases

by Heiko Etzold

Learn about angles in mathematics. Explore different angle types, practice estimation, and identify special angles. This app offers interactive tools for visual learning.

Angle type selectionAngle estimationSpecial angle identification

Clinometer Bubble Level

Clinometer Bubble Level

Clinometer Bubble Level

Angle Measuring Tool

Measure angles and surface flatness with this easy-to-use tool. Ideal for home decoration, aligning pictures, and calculating slopes or pitches. Features calibration and a hold option for convenience.

Angle measurementSurface flatness measurementCalibration

Protractor - Angle Measure

Protractor - Angle Measure

Protractor - Angle Measure

Digital Angle Finder & Camera

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.

Angle measurement with adjustable linesCamera integration for real-world measurementsFreeze function for static measurements

ProtractorーAngle Finder Tool

ProtractorーAngle Finder Tool

ProtractorーAngle Finder Tool

Angle MeterーSlope Angle Quick

Measure angles of real-world objects in real-time using your device's camera. Simply tap to set points and get precise angle measurements. Save and review your measurement history.

Real-time angle measurementCamera-based measurementTap to set points

📊 Productivity

free with in-app purchases

Angle Protractor Finder Tool

Angle Protractor Finder Tool

Angle Protractor Finder Tool

Smart clinometer & calculator

Digital Angle Finder: 3D Meter

Digital Angle Finder: 3D Meter

Digital Angle Finder: 3D Meter

Protractor & 3D Angle Measure

Measure angles precisely using your device's sensors. It functions as both a protractor and a 3D angle meter, allowing you to determine angles between surfaces or lines on a plane with high accuracy. Save your measurements by taking photos with the angle recorded.

Precise angle measurement3D angle measurementProtractor mode

Protractor Smart

Protractor Smart

Protractor Smart

Measure Every Angle

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

free with in-app purchases

FAQ about Contact Angle Measurement

Are there free contact angle measurement apps for iPhone?

Yes — 20 of the top contact angle measurement apps we rank are free to download, including Contact Angle Measurement and Joninn - Contact angles.

Does Contact Angle Measurement have ads or in-app purchases?

Contact Angle Measurement has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many contact angle measurement apps are on the App Store?

We track 249+ contact angle measurement apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.