Yes, I love investigating (and purchasing) new coffee-making apparatuses. But I also love resources that help me get better at making coffee with the devices I already own. Enter Brewtime.
This app contains customizable recipes from coffee expert Scott Rao, and it supports preparation using these devices:
Even better, you don’t have to keep the app open while you use it. Once you start the built-in timer, it’ll send you notifications for each step of the recipe, and that’s a nice touch. Brewtime is free on the App Store.