# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2018-07-13 12:27:35 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/1017747364843573248) In reply to: [@pilky](http://twitter.com/pilky/status/1017746420068122625) @pilky @stroughtonsmith To each their own I guess. I wrote most of my Swift book on an iPad Pro, using Swift Playgrounds to check the code. I only switched back to a MBP when my publishers moved to a web CMS that was flaky on the iPad.