RAM (random access memory) is a type of memory, or data storage, and is essential for storing game data while also running background applications. (thatvideogameblog.com)
If you have been hesitant in the past to spend real money on an App Store game just put that aside. (engagedfamilygaming.com)
An additional advantage are the low system requirements and ability to store game saves in the cloud — I was playing on a laptop and on PC. (gamepressure.com)