Yes, SAM Pro (Free Edition) is better.
Differences:
1. More protected
2. Another data structure
3. Another method of obtaining data (request)
4. Another organization of Zone rules
5. Full compatibility with other (commercial) editions of the plugin
and more…
This plugin will develop further. Simple Ads Manager will be supported until remain users whose servers are running on PHP 5.2.
Is currently I’m developing add-ons for this plugin, which will (for a fee) add functionality which available in commercial editions of plugin.
