Have you ever tried an Appletini?
I have not. Are they good?
It contains vodka and any kind of apple flavored drink. I like it with apple juice, but not with apple liquor.  . 
It sounds interesting. I like martinis. What else can you tell me about apple martinis?
Vermouth may also be added to make it like a martini..
I have never had Vermouth. Is it similar to vodka?
Vermouth
Vermouth (, ) is an aromatized, fortified white wine flavored with various botanicals (roots, barks, flowers, seeds, herbs, and spices) and sometimes colored.
The modern versions of the beverage were first produced in the mid to late 18th century in Turin, Italy. While vermouth was traditionally used for medicinal purposes, its true claim to fame is as an aperitif, with fashionable cafés in Turin serving it to guests around the clock. However, in the late 19th century it became popular with
added to apple juice in a tall glass of ice.
Recipe.
In its purest form, it would contain:
Typically, the ingredients are shaken or stirred and then strained into a cocktail glass.
Recipe Variations.
A sweet and sour mix can also be added before shaking.
Optionally, vermouth may be included, as in a regular martini. 
A common variation of the appletini is the "Rumpletini," with a light rum in place of the vodka.
A similar cocktail can be