When you open the Camera Screen, you will see that ‘Alert View’ will appear on the Camera Screen after 5 seconds. Properties of the ‘Alert View’: Title, Message, dismiss time of Alert View on the view(changeable) and Voice Over usage option.

Usage example

[[NSNotificationCenter defaultCenter] postNotificationName:@"IDSAlertViewShowNotification" 	object:nil
	userInfo:@{
	@"message" : 
	@"Message body", 
	@"dismissTime" : 
	@(5.0f), @"useVoice" : 
	@(YES)
}];