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Expert mobile application development for any platform.

IOS and Android Application Development

IOS (iPhone and iPad) and Android are the most popular mobile platforms, accounting for the vast majority of smartphones and tablets worldwide.  Our development team is well-versed in both platforms. Sierra can help you execute your vision for the next great IOS and Android application, or build high-efficiency enterprise apps that tie into your existing systems and software.

  • Java
  • C / C++ / NDK
  • Objective C
  • Swift
Android and IOS Features


  • World-class service and support
  • Thorough quality assurance

More Information

Please see our FAQ page for additional information about custom applications.

If your question isn’t listed there, feel free to email or call us at 412-722-0707