I currently have an iPhone XR. The camera on it is a bit scuffed, but it works fine. I managed to capture some great pictures that I didn’t think I’d be able to on a cellphone. I’m upgrading to an iPhone 11 soon for the sole purpose of having a better camera system. I’ll be trying this app on that phone when I get it, and I’ll update this review. Looking forward to it! I love the fact that you can customize the settings without paying a ridiculous fee, like most of the other apps out there, and I totally respect the developer for it. Also, the exposure time is extraordinary, letting you keep capturing light for as long as you wish, basically. However, it does sometimes crash if you max out the settings. That’s not really an issue, though. This is a solid 5 stars!