Big news for people not using the Gregorian calendar
In version 1.4 (coming late august), you can now chose any of the available calendar-systems supported on iOS to display alongside the Bahá’í dates.
The months, events list and the date-converter will show the calendar system you choose, and the actual events will as before follow the system-settings on the device. Thus making the app usable for anybody around the world, regardless of culture or locality.
See the following example screenshots for a glimpse of how the months-view will look like with different settings: