E6B Aviation Calculator

February 5, 2019

This app has been updated by Apple to display the Apple Watch app icon. Version 2.4.1 1. Fixed the 'Delete All Rows' button on the Time Calculator 2. Fixed the 'Shortcut Icons' found at the bottom of the menu screen when the iPad is in portrait orientation Version 2.4 1. Update for iOS 11 & iPhone X 2. Fixed issue selecting fields hidden by keyboard 3. Verified DA calculations are correct Density altitude in feet = pressure altitude in feet + (120 x (OAT - ISA temperature)) http://www.aopa.org/Pilot-Resources/Safety-and-Technique/Weather/Density-Altitude Version 2.3.12 Corrected an issue that prevented the app from opening on some iPhones after updating to 2.3.11 Version 2.3.11 1. Added ability to bookmark frequently used calculations 2. Fixed bearing on distance between points calculation 3. Removed degree symbol from climb gradient 4. TAS and CAS now standardized on TAT 5. Improved iPad split view compatibility 6. Changed the App icon 7. Dimmed the background image on the menu screen

November 15, 2017

Version 2.4 1. Update for iOS 11 & iPhone X 2. Fixed issue selecting fields hidden by keyboard 3. Verified DA calculations are correct Density altitude in feet = pressure altitude in feet + (120 x (OAT - ISA temperature)) http://www.aopa.org/Pilot-Resources/Safety-and-Technique/Weather/Density-Altitude Version 2.3.12 Corrected an issue that prevented the app from opening on some iPhones after updating to 2.3.11 Version 2.3.11 1. Added ability to bookmark frequently used calculations 2. Fixed bearing on distance between points calculation 3. Removed degree symbol from climb gradient 4. TAS and CAS now standardized on TAT 5. Improved iPad split view compatibility 6. Changed the App icon 7. Dimmed the background image on the menu screen

March 22, 2017

Version 2.3.12 Corrected an issue that prevented the app from opening on some iPhones after updating to 2.3.11 Version 2.3.11 1. Added ability to bookmark frequently used calculations 2. Fixed bearing on distance between points calculation 3. Removed degree symbol from climb gradient 4. TAS and CAS now standardized on TAT 5. Improved iPad split view compatibility 6. Changed the App icon 7. Dimmed the background image on the menu screen

March 20, 2017

1. Added ability to bookmark frequently used calculations 2. Fixed bearing on distance between points calculation 3. Removed degree symbol from climb gradient 4. TAS and CAS now standardized on TAT 5. Improved iPad split view compatibility 6. Changed the App icon 7. Dimmed the background image on the menu screen

September 16, 2016

This service release corrects issues preventing the retrieval of aviation weather after upgrading to iOS 10.

December 17, 2015

We heard you about the last user interface update. We've worked with many of you on this update to make it better. We hope you like it. In addition to the new colors, we've added the following new calculations: 1. Distance & Track between lat/long 2. Point of No Return 3. Calibrated Airspeed 4. Critical Point 5. Specific Range 6. Top of Descent 7. Cloud Base 8. Lat/Long converter 9. Cubic Feet & Cubic Meter Conversion

November 8, 2015

I. Fixed iOS 9 related issue for the "Add/subtract time" calculation II. Updated user interface & graphics for iOS 9

December 13, 2013

I. Added new calculation - Required Fuel II. Added Stone to weight/mass conversions III. Added Hectare to area conversions IV. Corrected coefficients of thermal expansion in fuel calculations V. Corrected bug when using mmHg in TAS calculation VI. Fixed the spelling of MOTNE VII. Changed inputs for TAN, SIN and COS calculator functions to degrees instead of radians

December 17, 2012

I. Updated for the new iPhone and iPad mini. II. Added new calculation titled Convert Percent Climb III. Default weight for Jet A was changed to 6.80 .lbs/gal IV. Default weight for Jet B was changed to 6.50 .lbs/gal

September 21, 2012

1. A new calculation titled 'Required Rate of Descent' was added. 2. Pressure related calculations and conversions now include mmHg. 3. The direction indicator (+/-) for the WCA was indicating opposite direction on the calculation titled 'Course, Groundspeed and WCA'. This is now corrected. 4. A correction was made to the misspelled word Imperial, found on the fuel conversion calculation.