How many apps did the iPhone have, 2 months in? I guess also that because today the iPhone is a bigger market, and its apps also run on the iPad, it makes more

How many apps did the iPhone have, 2 months in? I guess also that because today the iPhone is a bigger market, and its apps also run on the iPad, it makes more sense to target the iPhone. Plus, the uncertainty of whether the iPad would really take off. Now that the iPad does seem to be successful, the apps may follow.