title: offline voice input in ios app
body: <p>Now  i am developing <strong>ios app with speech to text</strong> using <strong>SFSpeechRecognizer</strong>.
  It works well when internet is connected.But when no internet connection its not working as expected.Is there any way to implement speech to text functionality in offline.(Input : japanese language voice)</p>
  
  <p><strong>Tools using for development:</strong></p>
  
  <pre><code>Visual Studio 2017 for mac
  Xamarin
  Xcode
  c#
  </code></pre>
  
  <p><strong>Referrence site:</strong></p>
  
  <blockquote>
    <p><a href="http://dev.classmethod.jp/smartphone/xamarin-ios-practical-translator/" rel="nofollow noreferrer">http://dev.classmethod.jp/smartphone/xamarin-ios-practical-translator/</a></p>
  </blockquote>
  
  <p>pls help to resolve my issue.
  thanks in advance.</p>