You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
I'm at 85k miles so far on my 2019 M3 LR, I've only spent money on cabin air filters, tires and have an upcoming 12v replacement. Got the famous suspension squeak so I'll be looking to inject some grease into them soon.