https://wccftech.com/why-you-shouldnt-update-to-ios-13-today-and-wait-for-ios-13-1-instead/

In case you needed a few reasons for not updating to iOS 13 today and wait for iOS 13.1 instead, then read on.

iOS 13 is jam-packed with features and the initial release is going to appease a lot of users who were waiting day and night for something new to arrive. However, since this is the initial release, therefore expect some problems along the way. It’s a good idea to wait for iOS 13.1 instead, and we’ll give you a few reasons why.