Speech to text Conversion.?

Question

For My Iphone Application I need a speech to text library. Can any one suggest me a solution. After two days digging what i found is Google speech to text API a

Answer 1

After Exploring the different paid solutions in detail, I come up with the http://www.loquendo.com/en/ (now Nuance). This is good option I believe. need Reviews for you guys for better understanding.