USSD app for iPhone and iPad

This app gives the complete List Of USSD Codes for countries - India, USA, Canada, Thailand, Russia, Ukraine, Pakistan, Saudi Arabia, China, Cambodia, Srilanka, Australia and South Africa.

Provided USSD codes for the following mobile networks.
India - Aircel,Airtel,Bsnl,Docomo,Idea,MTS,Reliance,Vodafone
USA - AT&T,T-mobile,Verizon
Thailand - Ais12call,DTAChappy,Truemove
Canada - Virgin mobile
Russia - MTSRussia,Beeline,Megafon,Tele2russia
China - China mobile
Pakistan - Jazz,Telenor,Zong,Ufone,Scom,Warid
Ukraine - Kyivstar,Vodafone ukraine,Lifecell
Saudi Arabia - STC,Mobily,Zain,Virgin Mobile KSA,Lebara KSA,
Cambodia - qb,Cellcard,Metfone,Smart Axiata
Srilanka - Airtel Srilanka,Ethisalat,Dialog,Mobitel,Hutch
Australia - Telstra,Vodafone Australia,Optus
South Africa - Cell c, MTN,Vodacom,Telkom
Vietnam - Mobifone,Vietnamobile,Viettel,Vinaphone
Singapore - M1,Starhub,SingtelMobile
Malaysia - Cellcom,Digi,Maxis,Umobile
Jamaica - Digicel,Flow
Bangladesh - Banglalink,Grameenphone,Teletalk,AirtelBD,Robi
Hongkong - 3-HTHKH,Chinamobile Hongkong,CSL,Smartone,
Israel - Cellcom Israel,Pelephone,Orange
Turkey - Turktelecom,Vodafone Turkey,Turkcell