iPS app for iPhone and iPad

The iPS is the population simulator on iPhone that simulates population change in the next 100 years.
It calculates fast, based on statistics of every countries in the world,
and showing population growth graph and population pyramid.
User can input and handle the following parameters.

Male / Female Population
Change of the Total Fertility Rate.
Age-Specific Fertility Rate.
Change of the sex ratio at birth.
Male / Female Age-Specific Mortality Rate.

The iPS of this version has the following pre-set data beforehand.

World, Australia, Belgium, Brazil, Canada, China, Denmark,
Finland, France, Germany, India, Indonesia, Ireland, Japan,
Netherlands, New Zealand, Nigeria, Norway, Pakistan, Philippines,
Republic of Korea, Russian Federation, Singapore, Sweden,
Thailand, Turkey, United Arab Emirates, United Kingdom,
United States of America, Viet Nam.

Please watch the video in the following link before you buy.

http://www.youtube.com/watch?v=rleXJ5Ag3Lg