Using an iPhone with a Chromebook certainly seems a bit out of place. Obviously, Android makes a bit more sense given the intimate connection they both have with the Google ecosystem. However, many loyal iPhone users turn to the simplicity and affordability of a Chromebook for work or school tasks. It takes some effort, and you're going to need to subscribe to iCloud and be connected to the web if you want the best syncing experience, but you can use an iPhone with your Chromebook and be happy about it.