Xcode is the best IDE for Swift and Objective-C, if you&#x27;re developing for OSX&#x2F;IOS. And yes, you can download it for free on any new-ish Mac.<p>The tutorials from Ray Wenderlich (<a href="http:&#x2F;&#x2F;www.raywenderlich.com&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.raywenderlich.com&#x2F;</a>) have been massively helpful to me.