This part will be very simple, so you can relax a little -- you've come a long way already! To show how many coins the player has collected, we're going to add a label that shows the current score. To ...

Now that our alien can run around, let's add a bit of an incentive to do so... What could be a better motivation than gold raining from the sky? As before, you'll find detailed explanations about the ...

Ole Zorn’s Pythonista is one of my favorite, most-used iOS apps to date. Combining a Python interpreter with scripting capabilities that take advantage of iOS through native interface elements and ...

For a long time, Apple’s App Store review guidelines prohibited apps from downloading executable code from the Internet. The company’s original stance resulted in IDEs that couldn’t sync scripts and ...