If you are looking for a way to add Hebrew calendar to your iPhone, there are a few options available. The first option is to use the built-in Calendar app. The second option is to use the iCalendar app. The third option is to use the Google Calendar app. The iCalendar app is a great choice if you want to add Hebrew calendar to your iPhone without having to install any additional software. It has a simple interface and it works well with both the iPhone and iPad devices. The iCalendar app can be used in two ways: as an online calendar and as an offline calendar. You can also create custom calendars with different months and days, or you can choose one of the many templates available. Once you have installed iCalendar on your iPhone, it will start working automatically. You can access it from any device that has an internet connection and an iOS device.