Apple Variety Guide:
Bittersweet: Adds tannin, body, and low acid (e.g., Dabinett, Yarlington Mill).
Bittersharp: Provides a balance of tannin and acidity (e.g., Foxwhelp, Kingston Black).
Sweet: Brings sugar and a mild flavor profile (e.g., Cox, Golden Delicious).
Sharp / Cooking: High acidity and freshness (e.g., Bramley, Granny Smith).