When you open CSP on an iPad or Android tablet, you get:
V1 lacks the new features of V2 (improved layer search, faster text tools, subtle brush engine updates), but it is still 95% as powerful as the current version. For most illustrators, V1 is more than enough.
There are some third-party websites that offer free or cracked versions of Clip Studio Paint. However, I must advise against using these sources, as they may: