i am building an application "Voice Calculator" which takes input as a voice and display result based on the input. i dont want to use a google servers for voice recognization, is there any way through i can achive my goal. i want to take input as " two plus three multiply four hundred twenty two minus one hundred" etc. so i would like to record and compare every words, that can be converted in to text and which can be used to perform calculation. can any one guide me , how to achive this? i am done with designing calculator with its functionality, i hope i am able to explain my doubt, looking for help.. thank u..