is VBherald compatible with VBseo ?

[xplan2007]

is VBherald and Vbmagzine compatible with VBseo ?

Can i buy Branded free later ?

Please advice

[vBcover]

Yes you can buy brand free later.
As far as vBseo is concerned, they display articles in showthread.php which itself is vBseo compatible.

And lastly, if you buy one bundle, you do not need to buy a second one.