4 ms·Factories are singletons. Services are not. Providers let you configure stuff before they are invoked.by weavie 13y agoFactories are singletons. Services are not. Providers let you configure stuff before they are invoked.camus2 13y agoare you sure? i thought the 3 apis provider/factory/service return only one instance per application.weavie 13y agoDarn it, you are right. Not sure how I'd come to that conclusion. Thanks for putting me straight.