價格：免費
更新日期：2016-02-05
檔案大小：41.9 MB
目前版本：1.0
版本需求：需要 iOS 9.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
World Book provides you with detailed informations about more than 200 countries in the world.
It contains different information including maps, capitals, population counts, death rates and birth rates.
World Book also offers professional tools for educational purposes like viewing countries data from different years. And to keep things more professional World book offers you to view this data in up to 10 years charts( birth rate, death rate and population count charts).
And to keep things fun and test your knowledge you can take Quizzes.
World Book also offers you live data about the world’s today’s population growth,today’s births,today’s deaths,
this year’s population growth,this year’s births and this year’s deaths
支援平台：iPhone