Archived App (Last seen on 31 Dec 2025)
This is an archived listing of the app previously available on the App Store.
This utility app functions as a digital protractor, allowing users to measure angles on a flat surface or between two lines using their device. It leverages the device's attitude sensors to accurately track yaw angles and display a rotated protractor image.
1.1
February 8, 2016
This app has been updated by Apple to display the Apple Watch app icon. Updated the App Name Min deployment target changed to iOS 8.1
MoreProTrac is a digital protractor application designed to measure angles using your iPhone or iPad. It allows you to draw lines at different angles or measure the angle between two existing lines.
ProTrac utilizes the device's attitude sensors to track the yaw angle. This data is then used to rotate an image of a protractor, enabling accurate angle measurements.
ProTrac is supported on iPhone and iPod devices. It was released on February 1, 2016, and its latest version is 1.1, last updated on February 8, 2016.
Yes, ProTrac is available for free. There are no in-app purchases or advertisements associated with this utility application.
ProTrac has an age rating of 4+. This indicates it is suitable for users aged four and older.
ProTrac has received a rating of 4.3 stars from 3 ratings, suggesting a generally positive user experience regarding its functionality and accuracy.
As a utility app that relies on device sensors for measurement, ProTrac does not require an internet connection to function. You can use it offline to measure angles.
