Major New Feature: Live setting barometric pressure from closest Aviation Weather reporting station.
Updated for iOS 26.
Many code tweaks for efficiency.

Maintenance update for iOS 17.5

Updated for iOS 17.
Removed usage tracking

Fixed two issues related to Altitude Alerting when using iPad devices.

More minor tweaks to the user experience.
Refined iPhone 12 and 13 screen layouts

Updated for iOS 15!

Fixes a crashing bug when repetitively setting the OAT. The crash only occurred in iOS 13.4, but not anymore!
Enjoy!

Freshened up for iOS 13!
UI Tweaks, and Dark Mode
Minor code buffing under the hood.

Major Update for iOS 13!
New Feature: Altitude Alerting with Audio Feedback via Speaker or BlueTooth!
Improved Digital Altitude display
Refined Graphics and User Interface
Many tweaks under the hood!

Visual Alert for old Altimeter Pressure Settings
Digital Altitude Readout
Bugs Squashed
improved iPhone X and iPad Formatting

•Improved overlapping hands issue
•Minor tweaks
•Verified correct function of App on iPhone 6 despite, in a few cases AppStore showing screenshots for older phones. iPhones with screens smaller than 4.7" do not have the internal barometer chip.  iTunes staff  is working on fix to store issue.

New Convenience Features:
  Enter Field Elevation directly to estimate Altimeter Setting
  Use internal GPS to estimate current elevation and Altimeter Setting

Fixed a layout bug in iPad version
Code optimization: faster and smaller memory footprint

Now supports iPads with Barometer hardware: iPad Mini 4, iPad Air 2, and the iPad Pro series in addition to the iPhone 6, iPhone 6s and their plus sizes!
Numerous tweaks to the code
Enhanced User Interface

• Separated the Metric Preference into input and output so you may now enter Altimeter Setting in millibars and display Altitude and Density Altitude in feet.
• Bug fix in pressure picker
• Enhanced Help page