For subscription apps, the paywall is very important because it’s basically the salesperson of the app.

That’s why such apps spend a lot of time trying to optimize their paywall as best as possible: the better a paywall is, the more revenue it generates.

So let’s go over 8 tips that will help you design a great paywall 🚀

Have a look at this function: func f(_ closure: (() -> Void)? = nil).

Would you say that the optional closure is escaping or not?

Last week I’ve told you about the advanced features of breakpoints in Xcode, and this week I want us to stay on the topic of little-know features in Xcode!

This time we’re going to talk about multiple cursors and how they enable us to quickly edit repetitive pieces of our code.

Nobody wants to spend their day adding breakpoints here and there, to try and piece together the reason why something is not working as it should.

So I want to walk you through the advanced features of breakpoints in Xcode: this way the next time a sneaky bug comes along you’ll be well equipped to track it down fast 😌