By using open source UI components, wrappers or frameworks, you can save a ton of time, therefore you can spend more time to make your app awesome. Don’t hesitate to use as many as you like. Find the most awesome ones in the resources.
It’s a dependency manager for Swift and Objective-C Cocoa projects. It has over 30 thousand libraries and is used in over 1.9 million apps. CocoaPods can help you scale your projects elegantly.
If you’re stuck, you can find lot of experienced developers in StackOverflow, Reddit or at the Ray Wenderlich forums. Learn how to search efficiently and you don’t need to ask 95% of the time.