Chooser may imply one who selects freely and after contemplation. It can as well mean a user interface on a computer that gives the user an opportunity to choose or select items from huge collections of data.
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what is the definition of chooser
VERB (USED WITH OBJECT) [CHOSE; CHO·SEN, (OBSOLETE) CHOSE; CHOOS·ING.]
to select from a number of possibilities; pick by preference: She chose Sunday for her departure.
to prefer or decide (to do something): He chose to run for election.
to want; desire.
(especially in children's games) to contend with (an opponent) to decide, as by odd or even, who will do something: I'll choose you to see who gets to bat first.
VERB (USED WITHOUT OBJECT) [CHOSE; CHO·SEN, (OBSOLETE) CHOSE; CHOOS·ING.]
Advice (also called exhortation) is a form of relating personal or institutional opinions, belief systems, values, recommendations or guidance about certain situations relayed in some context to another...