I have sympathy for the idea of focusing on one platform until you've got something people actually want. You'll move faster that way.
Sounds like they never quite got there.
Sounds like they never quite got there.
If you're making an app where it's value heavily stems on how many of your friends use it, then only working on one platform is a great way to "never quite get there".
Even more, considering Android takes up about 80% of the market share. Focusing on iOS first is a well known strategy, but if you gain any traction - Android release should be out quickly. There is no excuse to ignore that big amount of market share.