You can record your voice, play it, tag to a contact, set as default message or you can delete it. Same recorded message can be set for different contacts.
"All Caller" option - Caller specific tagged message will be played. For all other callers, default message will be played. Default message need to be mandatorily recorded in this case.
"Selected Caller" option - Only caller specific tagged message will be played. For all other callers, no message will be played as auto call answering will not be applicable.
The caller will be charged by their network provider as per their calling rate.This application itself will not charge any money from you or the caller.
Important : Phone number in Contact list must be prefixed with country code.