SimpleMind vs XMind

SimpleMind is the world leader in cross platform Mind Mapping tools. Analyze your thoughts and structure them with SimpleMind. The unique free lay-out allows you to organize your ideas exactly how you want it.
The Most Popular Mind Mapping Tool. Millions of people use XMind to clarify thinking, manage complex information, run brainstorming and get work organized. Unlike most alternatives XMind is an open source project, which means it's free to download and free to use forever. XMind Plus/Pro with more professional features are also available.
XMind has better video than SimpleMind

2016 - SimpleMind integrates with Google Drive, aims at XMind

The new version of mind-mapping app SimpleMind allows to use Google Drive to synchronize with other devices. This is available for all platforms on which Google Drive and SimpleMind work: Android, iPad/iPhone, Mac, Windows. Other new features include diamond and cloud border shapes, rounded corners in angled paths, redesigned Preferences panel, performance improvement for large mind maps, using standard iOS image picker for picking images, ability to pick images from Clouds. SimpleMind also supports Dropbox for maps synchronization. Thus SimpleMind syncs better in comparison to XMind