Candy is an 18+ platform and explicitness changes from title to title; the Spicy shelf carries an adult-content label and stays locked until sign-in.
Short answer
Candy Shorts sits on an 18+ platform, and how far a title goes is a per-title matter. Candy does not rate individual chapters, so the honest answer is that some titles show more than others. Spicy-shelf titles are flagged by Candy as adult content; signed-out visitors get blurred posters and padlocked chapters.
Does Candy Shorts have nudity in the free episodes?
The free chapters follow the same pattern: it depends. Chapter 1 of any standard title plays without an account, so you can see what a given title shows before spending anything.
Explicit, uncensored, NSFW?
Those are not Candy’s words. Candy calls the platform 18+ and the Spicy shelf adult content. Here those titles carry a Spicy flag and play no preview clip. The index holds 16 Spicy titles.
Related: is Candy Shorts porn?