Sorry for the calculation bug in v0.38

March 9, 2009

There is a serious calculation bug in the math core of v0.38, sorry about that.
The latest version v0.38b has fixed that. Please update.


handyCalc v0.38 released

March 7, 2009

handyCalc v0.38 released, with some bug fixed, and following changes:

  • math core improvements, with more solving ability.
  • fix the graph drag problem.
  • tutorial (auto update, more tutorial will be added in the future)
  • turn off currency exchange rate update.
  • more…

handyCalc v0.38

BTW: part of the user who install handyCalc in Feb. 2009 will probably fail after update. Reinstall the application from the Market can solve this problem.

handyCalc Intruduction

February 21, 2009

here is a complete video which introduce the math related features of handyCalc. not all the features, but the most valuable i think.

BTW: version 0.38 is on the way.

handyCalc v0.35

January 26, 2009

The new version of handyCalc release in the chinese new year with the following improvements:

  • several bugs fixed (thanks for those who send bug report to me)
  • keypad change with % button and available in both orientation
  • solving improvements
  • math core improvements
  • graph efficiency improvements
  • other minor improvements to make it a better application

help improve handyCalc

December 16, 2008

if you think handyCalc is helpful to you, you can help in several ways:

  • report bugs. handyCalc is a complicated program, and there are lots of bugs in it. report bugs to, and the next version of handyCalc will be more stable. (btw, handyCalc will generate a bug report each time it crash or catch serious exceptions, and will notify you to report it by email.)
  • visit wiki site to see if there is any improvements you can help. read the instructions in the homepage first.
  • donate handyCalc 🙂

handyCalc v0.33

December 14, 2008
  • bug fix
  • no more overlap
  • bigger keypad button
  • draw graph in new activity (can choose in the preferences)



handyCalc now on Android Market

December 2, 2008

handyCalc 0.32, the first release on Android Market, in 2008-12-3.

Applications -> Productivity


update list:

  • use database instead of files to manage the pages
  • press enter key to show the result directly
  • menu shortcut, like Menu+C to copy, Menu+V to paste
  • use system clipboard, now you can copy and paste formulas into text format
  • keypad visibility in both landscape and portrait mode.
  • zoom mode and goto function
  • support for non-decimal bases (hex, octal, binary)
  • multiplication symbol on the G1 keyboard (×)
  • updated demo (help->demo)
  • factory reset in preference’s menu
  • improvements to make handyCalc more easier and more stable

handyCalc is free, but i haven’t decided to open source yet.