If you have a Samsung Galaxy phone, then you also have access to the Good Lock app from the Galaxy Store or the Play Store.

Samsung's Good Lock app is available with Google Play. Here is how to use its modules to transform your Samsung Galaxy ...

Samsung offers a variety of Good Lock apps to customize your Galaxy phone, and it's now revealed the most popular ones.

but I still recommend signing up for a Samsung account to access Galaxy Themes (more on this below) and the Galaxy Store. It will also benefit you when you move from one Samsung phone to another ...