6 months? Firefox before auto-updates had faster turnaround for the updates. Not only that iOS still doesn't have auto-updates. The user still has to manually a

6 months? Firefox before auto-updates had faster turnaround for the updates. Not only that iOS still doesn't have auto-updates. The user still has to manually agree to the nag. It's ok when your app is the iBooks. Not so when it is a modern browser.