If you need yet another reason to jailbreak your iPhone, here it is: The popular Sparrow for iPhone email client will require a yearly subscription to enable push notifications for incoming messages. The sad news has been officially confirmed by developer Dom Leca and the Sparrow team.
Apple apparently told them they "are not willing to do any exception to the rule" concerning push support in Sparrow. Of course, those with a jailbroken iPhone can simply download Sparrow Push, a handy little tweak that adds this useful feature to the otherwise awesome email client at no additional cost.
Push notifications are coming in a future version of Sparrow for iPhone, which has just been updated with the following new features...