Short bio: Computer Scientist, FOSS supporter (read more)
Tux Machines (TM)-specific
With the battle for the mobile space heating up and Apple and Google supplying the outright elite of the pack with IOS and Android respectively.
Battles such as this are won and lost with Apps, Palm, Blackberry both have found that despite having quality apps for the usual suspects, the quantity is a part of the reason why, in Palms case specifically a superior Mobile OS has limped in every time (ok, poort hardware, lacklustre marketing, and a terrible price point all caused HP/Palm WebOS issues)
When it comes to the App stores of IOS and Android i belive Android has the edge for a few simple reasons.