The Islamic Calendar is an useful app that has the features of :
Islamic to Gregorian to Hijri Date Conversion,
Single click for date adjustment (+1 day or -1 day),
Highlight the important Islamic dates,
Daily Prayer Times,
Monthly Prayer Times,
Customize Prayer Times,
Athan,
Qibla Direction,
The Quran Recitation,
Periodic events and reminder,
App Widget to show the recent prayer times on home screen,
Personal Income and Expenditure Manager,
Currency Converter,
Location & Method based prayer time settings,
Direct Jump to another year of calendar (tap on the month title for 3 seconds),
Swipe left-right-left to go previous/next moth month or top-bottom-top to go previous/next year.

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visit http://www.muthosoft.com for more information