What's New

- Fix Analytics not reporting issue
- Upgrade several components into latest versions
- Several minor fixes

App Description

Have you ever forgotten your protractor at school or when you urgently look for a protractor to measure any kind of angles in real life? Then, Protractor 1st is a must-have tool in your pocket. More than that, it is not just a protractor, it is a CONVERTER! 1 degree equals to 0.0174 radian! Having to convert between degree and radian or vice versa, you will need a calculator next to you when using normal protractors. Protractor 1st deletes this annoyance by combining all angle units measurements in one finger point.

Features

- Measure angles in three different units: degree, radian, gradian and revolution

- Functioning as a converter by measuring pairs of units at the same time

- Customize pairs of units to display

- Instantly swapping units

- Directly input angles through an interactive keyboard

- Snapping ability with different sensitivities for each unit

- Lock and unlock modes

- Cool sound and animation effects

- Retinal ready, just more beautiful on retina iPhone and iPad

- Universal binary, download once and it runs beautifully both on iPhone and iPad

Visit www.skypaw.com for more information and products

-- SPECIAL NOTE --

Protractor 1st is the 1st tool among many other professional tools in our flagship app "Multi Measures - The all-in-1 measuring toolkit"

iPhone Screenshots

(click to enlarge)

Protractor 1st: Pro Angle Finder screenshot 1 Protractor 1st: Pro Angle Finder screenshot 2 Protractor 1st: Pro Angle Finder screenshot 3 Protractor 1st: Pro Angle Finder screenshot 4

iPad Screenshots

(click to enlarge)

Protractor 1st: Pro Angle Finder screenshot 5 Protractor 1st: Pro Angle Finder screenshot 6 Protractor 1st: Pro Angle Finder screenshot 7 Protractor 1st: Pro Angle Finder screenshot 8

App Changes

  • June 24, 2011 New version 2.2.3
  • January 31, 2012 New version 2.2.4
  • February 19, 2012 New version 2.2.5
  • August 01, 2012 New version 3.5.0
  • September 29, 2012 New version 3.6.0
  • October 14, 2012 New version 3.6.1
  • April 16, 2013 New version 3.6.2
  • April 20, 2013 New version 3.6.3
  • August 01, 2013 New version 3.7.0
  • September 28, 2013 New version 3.8.0
  • May 22, 2014 New version 3.8.1
  • July 15, 2014 New version 3.8.3
  • November 15, 2014 New version 4.0.0
  • November 23, 2014 New version 4.0.1
  • May 30, 2015 New version 4.0.3
  • September 22, 2015 New version 4.1.0
  • September 30, 2015 New version 4.1.2
  • October 08, 2015 New version 4.1.3
  • February 03, 2016 New version 4.2.0
  • July 13, 2016 New version 4.2.4
  • November 09, 2016 New version 4.3.0
  • November 23, 2016 New version 4.4.0
  • December 17, 2016 New version 4.4.1
  • December 20, 2016 New version 4.4.2