Since the iPhone to Computer Transfer has been updated, the computer compapions have been updated simultaneously. There are some details. Both the computer compapions are free. There are some detailed description on iPhone to Computer Transfer. Mac version: Version: 1.2 Released: June 26, 2013 Requirements: OS X 10.6 or later, 64-bit processor Windows version:

What iCloud Is and How It Works
The iCloud is an Apple email, storage and data synchronization subscription service that provides 5GB of storage for free. You only get 5 GB for free no matter how many Apple devices you own. Apple also offers 20 GB, 50GB and more to purchase for users. You can purchase more storage online on your Mac