How to use GenyMotion as an emulator for the Android app on Mac:
1. Download genymotion
http://www.genymotion.com/
2. Download Virtualbox
https://www.virtualbox.org/wiki/Downloads
3. Install and run Virtual box first.
4. Install and run Genymotion
5. Run and install "o O"
7. Run Intellij or Android Studio or Eclipse, your favorite IDE and you will notice that your emulator is detected as a device.
Links:
http://www.genymotion.com/
http://cyrilmottier.com/2013/01/09/back-to-top-android-vs-ios/
