iVB-Beginner
If you just want to get your feet wet, and see what it's all about, iVB-Beginner has enough controls for most small projects.
 

 iVBasic
If you want something more serious, iVBasic has a larger set of controls and features, for those more serious projects.
 

 iVBasic+DB

Designed with the home & small business in mind
iVBasic+DB has all the features of iVBasic and includes robust database functionality!

 iVBasic Pro

Designed with business in mind
iVBasic Pro has all the features of iVBasic+DB and includes many more new features!