The official WISE (Wycombe Islamic Society, High Wycombe United Kingdom http://www.wise-web.org) mobile application featuring todays prayer times and todays activities. The app supports widgets for quick access to todays prayer and jamaa time. You can also enable reminders to be reminded about each prayer time according to the wise timetable shown on the website for the day.
Please note: the reminders are refreshed on daily basis and will require an internet connection on each refresh, otherwise the reminders might not fire off for the day.