I can suggest you urdu thesaurus, I'm also using that app since yrs ago. MaaShaaAllah, i feel a positive progression, aftr it. Must try. Or need any other help according to learning urdu or abt literature, feel free to ask.
@bintameeen thank u for your time I just need someone who speaks very good urdu like those old people back in the days like galib and nusrat u know I hope you understand?