Appium is an open source test automation framework for use with native, hybrid and mobile web apps.
It drives iOS, Android, and Windows apps using the WebDriver protocol.
The basic philosophy of Appium is that you should be able to reuse code between iOS and Android, and that’s why when you see the API they are same across iOS and android.
Installation of Appium Desktop client is similar on different operating systems.
Follow below steps to download and install Appium on MacOS
Step 1: Open Url http://appium.io/
Step 2: Click on Download Appium
Step 3: Download ...mac.zip file
Step 4: Goto finder and Open/Unzip file using Archive Utility
Step 5: Copy Appium and paste it to application