OPie Isentropic Calculator Hack 5.1 + Redeem Codes

-Remove ads in app purchase now takes place without restarting app.
-improved layout across a multitude of screen sizes

Fixed: 
-Rayleigh Page temperature ratio buttons.
-charts with sliders for smoother operation
removed: tabBar from all plot screens (navigate back with the back button)
New Features:
-added buttons to many of the plot pages to select and deselect specific data
-added info pages to both Fanno and Rayleigh
-added multiple Fanno and Rayleigh plots
-added the ability to hide/show the tab bar by swiping up or down
-added button border highlights to indicate whether a supersonic or subsonic solution

added: Tab Bar images

Added Feature: Ability to remove advertising (a customer specifically requested this feature)
Fix: App is not supposed to display in landscape mode on an iPhone. This is now fixed.

Fanno and Rayleigh Pages: Fixed truncated button text on the smaller iPhone displays. 
Other: Fixed a screen rotation issues on some of the plot and information pages.

Updated to comply with IDFA in ios14

Major Update: Added Fanno and Rayleigh flow. Displayed error conditions now adjust for different K values. Fixed bug dealing with the tab bar getting covered up.

Major Update: Added Oblique Shocks. Added specific user feedback when the input is out of range. Summary: Now contains, isentropic flow, normal shocks, and oblique shocks. Future add ons will be Conical Shocks, Fanno Flow, and Rayleigh Flow.

Major Update. Three new parameters were added on the Isentropic Main Page: Starred conditions for pressure, temperature, and density. Changed the look of the display in order to fit all of the data. Plot button was moved to the top navigation bar. NEW Normal Shock Wave page was added to compute the values before and after a 90 degree (Normal) shockwave. If interested in oblique shocks or any other additions, please make it known when you review the app.

Added localized translations for error codes. Updated marketing URL

Fixed minor bug regarding localizations

Added Localizations