Kaluach Pro

Kaluach for Watch provides everything you need to be in touch with a Hebrew calendar, showing you the precise moments for Halachic times of the given date and location. It provides a comprehensive set of features, such as proper hours for the observance of the Sabbath and other holidays, dates and times for Hebrew festivals and fasts, Rosh Chodesh and Molad summary, Counting of the Omer sequence, some location-specific information and more. 
The application contains beautiful complication layouts, letting you stay up to date with upcoming Halachic events, such as Shema and Shacharit time ending, Mincha and Maariv time beginning etc. It also allows you to set up notifications for all of times, and customise the time settings according to various opinions.
The application supports automatic GPS-based location detection.