Columns Method Apps

紫微斗数 Chinese Astrology: sun and moon define changes and chances in life, they influence spheres and moods.

Enter your birthday and see if you are a Ox, Tiger, Rabbit, Dragon, Snake,...

This universal app is part of a set of idevbooks math apps. Reviewed by Wired.com: "A Set of Excellent iPhone Math Apps for the Older Child”.

The Long Multiplication math app can be used...

Solve addition problems of one-digit to five-digit numerals in the traditional column-by-column method, or do the math in your head and then choose the answer from multiple choices. Five...

Amazing application where you will find everything related to Diseases of the vertebral column.
Perfect for Doctor Patient communication. With this App doctors will have in their pocket a huge...

HeChinese Study and Typing Method
(汉字学习法与输入法)

HeChinese Series:
1. HeCharacter (On AppStore);
2. HeChinese (This Application);
3. HeBook1 (On AppStore);
4. HeBook2 (On...

See why so many artists, teachers and students are using CopyIt as an essential tool in their workflows!

Used by artists such as Vincent Van Gogh and Leonardo Da Vinci, the grid drawing...

COPYIT LEGACY EDITION
---------------------
CopyIt Legacy Edition has been developed to continue support for the original iPad, iPod touch 3rd generation or other devices running iOS 5.0 or...

This math app can be used to teach and study the column addition method. The app is easy to use and it has an intuitive interactive interface with customizable colors and other settings. The user...

A reference for Method ringing campanologists.
Contains over 17,000 ringing methods for study or for a quick reminder whilst in the belfry.

* Methods can be searched by name and...

This math app can be used to teach and study the column subtraction method. The app is easy to use and it has an intuitive interactive interface with customizable colors and other settings. The...