Id rate it lower but it doesnt let me

As always, when purchasing crap apps on iTunes you really dont know what youre gonna get. This one is as all the others. Like in the title, Id rate it lower but it simply doesnt give the option. Can one of these developers make something that actually works? For once! Smh.

Zabuzasan about Download Manager - Ultimate Downloader, Media Player, File Manager & Document Reader, v1.0