salatMK is a FREE daily muslim prayer time, reminder, qibla locator for BlackBerry. The calculation based on your current location. It can be either from internal GPS or using celltower to get the reasonable location. It also support BlackBerry Maps for location detection. Great for frequent traveller who must switch off their data while roaming. salatMK will automatically calculate today's prayer time with minimal input from user. Integrate with BBM. Calculation based on major world standards.