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Photo Protractor

Photo Protractor

by Mayumi Kato

40 ratings
29 reviews
🔧 Utilities
📷 Photo & Video
Free

Details

Released
September 20, 2013
Updated
January 9, 2016

Developer

Mayumi Kato
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Photo Protractor screenshot #1 for iPhone
Photo Protractor screenshot #2 for iPhone
Photo Protractor screenshot #3 for iPhone
iphone
ipad
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About

This app functions as a digital protractor, allowing users to measure angles and radians directly from photos. Simply take a picture, position the measurement area, and adjust the lines to get precise readings. It's an easy-to-use tool for quick angle calculations.

✓Measure angles from photos
✓Display angles and radians
✓Adjustable measurement lines
✓Easy-to-use interface
✓Take pictures for measurement
Show original description

What's New in Photo Protractor

2.6

January 9, 2016

This app has been updated by Apple to display the Apple Watch app icon. バグ修正と機能追加 Bug fix and addition of the functions （１）キーパット角度入力、0度と0ラジアンが入力範囲エラーになるバグ修正（バグ修正） key putt angle input and the bug fix by which 0 degrees and 0 radians will be an input area error (bug fix) （２）キーパット角度入力、リターンキー有効に修正（バグ修正） key putt angle input and a return key are corrected effectively (bug fix) （３）角度表示フォントをサイズ変更可能に修正（機能追加） an angle indication font, it's possible to do size change, correction (addition of the functions)

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User reviews

Most RecentHighest RatedLowest Rated

Doesn’t work

doesn’t work in iOS 26.5: camera doesn’t open. Accessing photos, results in a black blank screen. too bad I thought this app would really be useful to me.
HHenryHPE

Good

Good app but should change the front cover of the app
E6Eshaan 67

Doesn’t do what it says

Doesn’t come in handy. Does not work - just crashes after taking photo.
Uninstalled.
JJasonPrefersBlackBerry

Crashes on camera

Used to be great. No crashes when I attempt to take a picture.
DDecatur-J

Simple and it works

It does what it says and comes in handy.
MMattKeevil
See 24 more reviews

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FAQ

What does the Photo Protractor app do?

The Photo Protractor app allows you to measure angles and radians directly from photographs. You can take a picture, then use the app's tools to align measurement lines with the desired parts of the image to get precise angle readings.

How do I use the Photo Protractor app to measure an angle?

To use the app, first take a picture of the object you want to measure. Then, press the 'Move' button to center the measurement area on your photo. Use the 'Angle' and 'Initial Line' buttons to adjust the measuring lines, and the app will display the angle and radian values.

Is the Photo Protractor app free to use?

Yes, the Photo Protractor app is completely free to use. It does not have any in-app purchases or advertisements, offering a straightforward and cost-free measurement experience.

What devices is Photo Protractor compatible with?

Based on the provided information, the app is designed for mobile devices. It is a utility app that functions by taking pictures, suggesting compatibility with smartphones and tablets that have camera functionality.