Which ad block do I use for my smartphone ? and where to put it ?

I've tried AdBlock-plus but it doesn't seem to work.... I " think" put it on Chrome but I didn't see any physical proof it was there and I still get add's when I do a research on Google, Yahoo etc. On my desktop I get a little ABplus in the right hand corner and it does block the... show more I've tried AdBlock-plus but it doesn't seem to work.... I " think" put it on Chrome but I didn't see any physical proof it was there and I still get add's when I do a research on Google, Yahoo etc. On my desktop I get a little ABplus in the right hand corner and it does block the add's
So with my smartphone what am I doing wrong and where do I install it ( Google, Chrome, yahoo or what ever ?)
thanks
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