"Ya."

Translation: Yes.

[Keith_APP]

Is Iya same as Ya?

[MasyhurHil]

Ya.

[Hafidh.Ihromi]

Ya. We like shortening words. So yes, ya is just a short version of iya. Both are correct

[MadelieneCookie]

Yes

[Raxxx.]

It's same

[MenggokilXD]

You can also use "Y" for shorter.