Version 1.7.0 2019-07-24
  • Addition: While entering a number [h] [DEL] will act as 'backspace', removing the last digit or decimal point.
  • Fixes serious bug in the comparison functions. (big thanks to Xavier for raising the issue)
  • Fixes broken images in the manual. (thanks to Edward for spotting)
  • Fixes crashes while using mean and standard deviation and causing a devision by zero. (also thanks to Edward)
  • Fixes examples in the manual.
  • Restructures manual and updates external links.
  • Fixes program printing formatting issues.
  • Clarifies 'Annuities and compound amounts' program card explanation.
  • Improves program card visuals.
  • Makes visual improvements in various other locations.

Version 1.6.7 2019-03-25
  • Fixes a bug that caused numbers to small for FIX notation show incorrectly in FIX, SCI and ENG.

Version 1.6.6 2019-03-17
  • The calculator does not prevent other audio playing anymore.

Version 1.6.5 2018-12-31
  • Fixed a bug that prevented the forced switch to SCI mode, when a number could not be displayed in FIX mode.
  • Fixed incorrect stack update when '.' was used directly after ENTER.
  • Added privacy policy to the manual.

Version 1.6.4 2018-05-21
  • Fixed rounding related issues.
  • Fixed certain visual glitches on iPhone X.

Version 1.6.3 2018-05-08
  • Changed integer rounding (DSP 0) from 'round half to even' to 'round half away from zero'.
  • Fixed silent display overflow and underflow.
  • Changed internal precision from simulated 9 decimal places to full double precision.
  • Minor bug fixes.

Version 1.6.2 2017-05-06
  • Fixed H.MS function truncating negative values.
  • Fixed [Enter] behaviour ([Enter] did not immediately push the stack after entering a number).
  • Minor corrections in the manual.

Version 1.6.1 2017-02-19
  • Shows this changelog upon version update, can be disabled in the settings.
  • Fixed issues introduced by Copy and Paste which caused App to crash on devices not running iOS 10
  • Aligned Copy and Paste behaviour with the standard calculator app, hence double tap the display to get the Copy and Paste menu
  • Copy also works in the register and stack table during help mode. (Pasting is not allowed though.)
  • Fixed several inconsistencies with the card reader
  • Turning of the calculator now removes the visually loaded program card
  • Angle mode (DEG, GRD, RAD) is now correctly saved if the app is closed.
  • Added option to show current angle mode on key caps, disabled by default because not part of the original UI.
  • Fixed [RCL][Σ+] recalling computed sums in reverse order.
  • Finally HMS related functions are working as intended (fingers crossed).

Version 1.6 2017-04-02
  • Touching the display, copies the current value to clipboard
  • Touching the display for 0.5 seconds, pastes a number from the clipboard into the calculator
  • Fixed H.MS to H conversion, if the number of seconds exceeded 49
  • Increased accuracy of H.MS to H conversion
  • Also fixes H.MS+ function
  • “Show register" help now also shows the content of the stack and of "Lst X"
  • Fixed visual artefacts
  • Minor fixes

Version 1.5.1 2016-04-17
  • Fixed H.MS to H conversion
  • Fixed register A not being loaded correctly from a data card
  • Fixed card info buttons
  • Fixed off/on switch and prog/run switch
  • Fixed some visual glitches
  • Updated icon for iOS 7-9

Version 1.5 2015-06-07
  • Fixed iOS 8 card editor keyboard rotation bug
  • iOS 7 UI adaptions
  • Fixed sinus 270° bug

Version 1.4 2013-08-29
  • Simplified button placement
  • Added other export options
    • Export program code via email
    • Copy program code to clipboard
    • Export program card via email
  • Slightly modified key sound
  • Default sound settings are working now
  • Decimal point bugfix

Version 1.3 2013-08-04
  • added sounds
  • added sound settings
  • changed help screen
  • minor bugfixes
  • minor visual bugfixes

Version 1.2 2013-05-07
  • initial release on the new development account
  • import programs as textfiles
  • import CuVee Software RPN-67 for iPad card files
  • print programs

Version 1.1 2013-04-26
  • iPhone 5 support
  • initial help is only shown at first startup; added settings to show it on every startup
  • export and import customer program cards via iTunes
  • added missing VECTOR OPERATIONS program card
  • minor visual improvements
  • minor bugfixes
  • minor bugfixes in preinstalled program cards

Version 1.0 2013-03-08
  • Initial release