In the 175th episode, David and Donna unveil the winner of their Apple Watch Fitness Challenge and share the pros and cons of competing with your friends. Other topics include budgeting apps to reign in spending and subscription bloat in the new year, their favorite keyboard shortcuts, and photo sharing tips.

Dark Mode on Mac works just like Dark Mode on your iPhone and iPad, and the primary purpose is to help with eye strain by reducing blue light exposure which can reduce headaches. Others simply prefer the aesthetics of the dark color background and apps. I'll teach you how to enable Dark Mode on your Mac!

Do you like using iPhone photo filters? There are many different iPhone photo filter apps that add extra image filters in addition to the options that come with the Photos app. The neat thing is, you can also add these to the Photos app to use them all in one convenient place. Here's how to add filters to the Photos app from third-party apps.