Extrapolating your day on day sales figures, you should see about 600k copies get sold tomorrow and 54M the next day.[1] Morgan Stanley probably isn't too busy now, you should get their Facebook team to run an IPO based on that, before tomorrow's number come in. EOM [1] by July every particle in the universe will own a copy, that might cause sales to taper off.
You're just jealous ;) Valid point though, if you have a small part of a large graph for a new product it somehow always looks like a hockeystick. But if he can maintain this for even three weeks or more then he's on to something. Stranger things have happened. A word of advice for the OP: keep it quiet. Bragging like this is going to bring copycats and unwelcome attention in large quantities. If you're making 'easy…
My organization doesn't develop mobile apps, but we provide APIs that power many of the top apps in the "News" categories on the various app stores. We've seen apps that are solely designed to just consume our API reach #1 in categories a few times. And we love to see that.
But, when an app gets popular as described above...? Copycats come out in full force, stealing API keys, decompiling apps for data and info, and other completely nefarious techniques with zero innovation. And they release exact copies of competing applications.
No doubt about it, while "controlled", the app stores are still a wild-wild-west.