CRAZY NASTY CREATORS AND ON TOP OF THAT!! USELESS APP!! this app DOES NOT work with wifi!! WHAT GOOD IS AN APP IF IT DOES NOT WORK WITH WIFI AS WELL AS SIM?? It should be sim and WI-FI CAPABLE BOTH, YES, BOTH, LIKE EVERY OTHER DOWNLOADABLE PHONE APP!! WHAT IF A PERSONS "SIM" INTERNET GOES OUT AND THEY NEED TO USE WITH WIFI, THEN WHAT!? apparently WIFI is NOT a "SIGNAL" is what they're saying? Ridiculous! CREATORS ARE NASTY AND WILL NOT UPDATE OR FIX SITUATION! Update it to connect w WIFI also