Here are the stages we follow on the forum in case you are confused:
stage O: cleanse
stage 1: long term anti-candida diet
stage 2: for when you get better and can tolerate more foods
stage 3: basically a healthy non-candida diet.
Stage 2 you can handle most things including apples. I wouldn’t start out eating them everyday but maybe once a week. In time, you will be able to handle them more often. Green apples have the least amount of sugar when compared to other types of apples. Apples do contain 10-20g of sugar so be careful: