of course, i have tried the service and totally understand it and love it.
an app that has a directory of keywords and companies would add to the discover-ability of new customers.
and you haven't answered whether you have ever used an iphone or android. you will answer yes because you dont want to appear ignorant but you refusal to answer initially in the affimitive has already answered for you.
for the record, I am a software development manger of a large tech company (1 billion + in revenue)- so i think i understand technology a wee bit. I also understand the voice of the customer and how important demographics are.
damn, i only have 6 posts left! :)