I would not say zero. I visited a jailbreak store early on and this is exactly what I saw. However, it was not the developer. The store had pirated versions of

I would not say zero. I visited a jailbreak store early on and this is exactly what I saw. However, it was not the developer. The store had pirated versions of popular games hacked to create fake in app purchases. I foresee numerous headaches for developers trying to prevent cheating, piracy or fake purchases.