I have an IGET Bar and used it for a long time. Recently, I would like to change many vape. Is Bar Plus better than IGET Bar? What is the difference between them? Thanks!

I have an IGET Bar and used it for a long time. Recently, I would like to change many vape. Is Bar Plus better than IGET Bar? What is the difference between them? Thanks!
Thinking of trying the Vuse ePod Pods in different nicotine strengths, but not sure what the levels are. Does anyone know?