Yes, the Swift Playgrounds that just came out looks very nice. I've only glanced at it so far, but the tutorial material appears to be very well done. One new

Yes, the Swift Playgrounds that just came out looks very nice. I've only glanced at it so far, but the tutorial material appears to be very well done. One new feature is that it lets you build apps and submit them to the App Store with just an iPad. No Mac required.