Radares Brazil: AlertaMe App Reviews

I BROUGHT THIS APP, AFTER I UPDATE MY PHONE TO THE OS 3.0 FINAL, NOW IT KEEPS ME ASKING TO BUY AGAIN AND NOT DOWNLOAD FOR FREE SINCE I ALREADY BROUGHT ONCE. PLEASE CORRECT THIS ISSUE

it has some bugs that when i was still it showed some radares but sudenly bam it disapeared that raders and the cellfone dident even move. but besides that it is great