We are excited to announce that MathU 12D runs on macOS as well as iOS!  Both Intel and Apple Silicon is supported for macOS.   The 4.1.3 release fixes a of couple of minor bugs I noticed after the 4.1.0 release went live.  Enjoy!

All the calculator functions work on iPhone, iPad, and macOS.

Keyboard support: An attached external keyboard can be used with the calculator to access the functions (type of name on the top if a button).  Tap the Key Help button to see what strings will work to "press" a button on the keypad.

We are excited to announce that MathU 12D runs on macOS as well as iOS!  Both Intel and Apple Silicon is supported for macOS.   The 4.1.2 releases fixes a of couple of minor bugs I noticed after the last release went live.  Enjoy!

All the calculator functions work on iPhone, iPad, and macOS.

Keyboard support: An attached external keyboard can be used with the calculator to access the functions (type of name on the top if a button).  Tap the Key Help button to see what strings will work to "press" a button on the keypad.

We are excited to announce that MathU 12D runs on macOS as well as iOS!  Both Intel and Apple Silicon is supported for macOS.

All the calculator functions work on iPhone, iPad, and macOS.

Keyboard support: An attached external keyboard can be used with the calculator to access the functions (type of name on the top if a button).  Tap the Key Help button to see what strings will work to "press" a button on the keypad.

update target sdk and performance improvement

MathU 12D 4.0.2 adds:
- support for bluetooth keyboard so you can "press" buttons by typing the name of the key on the calculator
- support for iOS 16.x and iOS 17.x
- bug fix for copy & paste feature that wasn't working with MathU 12D 4.0.0
- bug fix for random crashes

MathU 12D also runs on macOS with Silicon!

MathU 12D 4.0.1 adds:
- support for bluetooth keyboard so you can "press" buttons by typing the name of the key on the calculator
- support for iOS 16.x and iOS 17.x
- bug fix for copy & paste feature that wasn't working with MathU 12D 4.0.0

MathU 12D also runs on macOS with Silicon!

MathU 12D 4.0.0 adds
- support for a bluetooth keyboard so you can "press" buttons by typing the name of the key on the calculator.
- support for iOS 16.x and iOS 17.x.

MathU 12D 4.0.0 also runs on macOS with Apple Silicon!

MathU 12D 2.2.2 adds support for iOS multitasking, split screen and iOS 14 as well a supporting a 2X larger keypad on iPad.  This update is recommended for all users with iPhone or iPad running iOS 9.3 or higher except iPhone 4s. New for the 2.2.2 update is improved built-in documentation, improved support for Dark Mode, fixes for iOS 10.x-13.x, and other bug fixes (including an issue when using the France region's number separators).

MathU 12D 2.2.1 adds support for iOS multitasking, split screen and iOS 13 as well a supporting a 2X larger keypad on iPad.  This update is recommended for all users with iPhone or iPad running iOS 9.3 or higher except iPhone 4s. New for the 2.2.1 update is improved built-in documentation, improved support for Dark Mode, bug fixes for iOS 10.x-12.x, and bug fixes.

MathU 12D 2.2 adds support for iOS multitasking, split screen and iOS 13 as well a supporting a 2X larger keypad on iPad.  This update is recommended for all users with iPhone or iPad running iOS 9.3 or higher except iPhone 4s. New for the 2.2 update is improved built-in documentation, improved support for Dark Mode, and bug fixes.

MathU 12D 2.1 adds support for iOS multitasking, split screen and iOS 13 as well a supporting a 2X larger keypad on iPad.  This update is recommended for all users with iPhone or iPad running iOS 9.3 or higher except iPhone 4s.

Compatibility release for iOS 11.x.  Fixes a few issues in the 2.0.3 release.

MathU 12D, the Deluxe Financial RPN Calculator, is written from the ground up to behave exactly like and surpass the classic HP-12C.

New in version 2.0.3: Compatibility release for iOS 11.x

MathU 12D supports iPhone and iPad running iOS 8.0 or higher.

MathU 12D 2.0 adds:

o Support for iPhone 6 and iPhone 6 plus

o Support for iOS 8.x

o New iPad interface that rotates the calculator when the iPad is rotated.

o Bug fixes for iOS 8.x

MathU 12D 2.0 supports iOS 5.1.1 or higher (including iOS 8).

MathU 12D 2.0 adds:

o Support for iPhone 6 and iPhone 6 plus

o Support for iOS 8.x

o New iPad interface that rotates the calculator when the iPad is rotated.

o Bug fix for iOS 8.x

- Changed name of the application to MathU 12D
- New soft deerskin display
- Fix a problem with the Quick Reference.

- Changed name of the application to MathU 12D
- New soft deerskin display

This is a bug fix release:

 [f] clear [REG] now correctly clears the stack as well as the registers.  Previous releases only cleared the registers.

Thanks to everyone who alerted me to this bug.

If you haven't already, please select a star ratting for MathU 12C in the AppStore or in iTunes.   Let other users know how much you like MathU 12C!

MathU 12C v1.1 includes a few minor improvements:

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 Please rate MathU 12C in the AppStore or in iTunes after you purchase it.  Even though there are several (all 5 star) reviews below, the AppStore still shows this application as having No Ratings.
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