Well, I can say both are good to go in your career. We can’t state in a single statement which is the best both have their own values. If you are interested in learning design then it is good to go with UI/UX design because this field explains how to build an attractive interface along with how to provide a better experience to users while using the apps. Even companies are looking for UI/UX designers to build their company apps.
For that I recommend you to take up UI UX training course from Intellipaat where they provide all the required skills to become an UI/UX designer.
For your reference, I am attaching this free UI/UX design course video -