I was quite happy when I saw this, as I have been using a different unofficial client to use my Instapaper account on my Android app.<p>Unfortunately one of it's nicest features is the ability to sync and download it's content in the background. I am very disappointed to see that the api tos especially for forbid this.<p>Combine this with the ability of sites to opt out of Instapaper and the prohibitation against automatically adding things to the user account from an rss feed and my use for Instapaper has pretty much disappeared.<p>I understand the need for Marco to make money on this, and I hope you make so much money of this that you can swim in it, but frankly the way to do this is not to deliver a crippled service - it's to charge what you are worth, which is far more than one dollar.<p>The only reason to charge one dollar is to make it to the top of the iphone sales charts. It's not really a viable strategy anywhere else.