Definition of "dialer" [dialer]

• A person or device that dials, as using a telephone. (noun)

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• "The Line2 dialer is near-identical to the standard iPhone dialer, down to icons for the keypad, contacts, recent calls and voice mail."
• "More seriously on the iPhone, Apple has asserted a claim to bar apps that duplicate the functionality of the built-in dialer, but this restriction has been haphazardly applied and seem mainly designed to keep Google Voice off."
• "The built-in phone dialer is still generally the only one that can make a call using your wireless carrier’s voice network, but as long as we have unlimited data plans and limited voice minutes, that’s no particular advantage."