is the Shanghai hop-on hop-off bus the same as that City Sightseeing Bus - Line 1, 2, 3, 5?

if they are different then :

1) from Holiday Inn Express,1738 Zhongxing Rd, HuoCheZhan, Zhabei Qu, Zhabei, how to get to the terminals of hop-on hop off sightseeing bus.
2) from Holiday Inn Express,1738 Zhongxing Rd, HuoCheZhan, Zhabei Qu, Zhabei, how to get to the terminals where we can take the City sightseeing bus.
3)how much is the hop-on hop 0ff sightsee bus ? Where to buy the ticket ?
4) how much is the City sightseeing bus ? Where to buy the ticket ?
5) which Sightseeing Ferry you recommend us to take, and where to abroad it ? how to get there from our hotel ?

Thanks for all your help to make our trip a successful one.