I've switched away from instapaper to just using readability's send-to-kindle button, but there still isn't a great instapaper client for Android. I understand

I've switched away from instapaper to just using readability's send-to-kindle button, but there still isn't a great instapaper client for Android. I understand it's more difficult now because the full api requires the client to be a subscriber or something, but I think it's a real gap.