Individually, Android and iPhone iOS 5 can be synced with Cloud over wifi easily and you would seldom need to backup data to DEsktop PC. But if you want to keep data synced over all your devices: Android, Android Tablet, iOS iPhone, iPod Touch, iPad, and pre-iOS5 devices, SimpleDrop is for you.
This app allows you to send and receive data (music, videos, photos, files and contacts) to/from desktop. It lets you sync data between your desktop system and Android devices, stream media from one device to another and even sync data, contacts, music directly between and Android and iOS device.
To begin, signup for an account with Simple drop and sign-in with that account on all your devices. The client app with list all the types of data which can be transferred i.e. Music, Videos, Photos, Files and Contacts. You can simply drag an item onto the desktop client, and it will automatically go to the appropriate folder, categorization is done automatically.
Streaming music among devices is its best part e.g Streaming music from Android to Desktop or Stream music from iPhone / iOS device to Desktop PC.