Dig Into iOS 9.0.1 Feedback
If you're having a good experience with iOS 9.0, it might be a good idea to hold off on iOS 9.0.1. At least for right now.
We haven't heard about any major iOS 9.0.1 problems but the update is only a few hours hold. iOS updates like iOS 9.0.1 can have a huge impact on performance so might want to gather feedback from your fellow iPhone or iPad users before you make a decision.
We'll post our impressions in the hours ahead but you'll also want to check out social media and Apple's discussion forums for feedback about your specific update.