Since it's an offline app I thought the 3G / WiFi coverage might be way better in the US than in other countries. Might this be one issue?
I'm assuming your app is localized into a bunch of languages. While your competitors' apps are available in these countries as well, are they also localized into commonly used languages?
I'm assuming your app is localized into a bunch of languages. While your competitors' apps are available in these countries as well, are they also localized into commonly used languages?