10 Free Online Backup Services for Android and iPhone : When you need to access a document you have stored on a remote server or synchronize data between your systems/devices and share important business documents with your clients, you need to have a powerful online backup and sharing solution that backs up your data automatically on a secured cloud storage and make it available when you need. Here in this post we review 10 most popular online backup, online sync and online sharing solution for Android and iPhone, that just provides all you need for free! 1. Dropbox D ropbox is a Web-based file hosting service that uses cloud computing to enable users to store and share files and folders with others across the Internet using file synchronization. Dropbox offers a relatively large number of user clients across a variety of desktop and mobile operating systems like Android, Windows Phone 7, iPhone, iPad and BlackBerry. There are a number of versions across many Operating Systems - M