Mobile app clone

I'm looking for mobile app clone for:
http://apps.microsoft.com/windows/en-us/app/talk-to-someone/20a14042-4b62-4ae3-a721-b900211de16b
http://www.windowsphone.com/en-us/store/app/talk-to-someone/7fc15a43-a76b-429b-aab1-bb69ada67294
Let me know the price for android, windows and ios in PM with your previous work.

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