I totally understand your frustration. I wish there was an all in one app or even two that I could use to track everything, but I haven't found it yet. I'm an absolute neurodivergent when it comes to spreadsheets. I have a master spreadsheet for all my guns, serial numbers, scopes, suppressors, support gear and total weights of the combos. I have all my reloading data in a separate spreadsheet. I use the SIG BDX for my primary shooting data and sync with my handheld and Rangefinding binos. I also use Shooter as my backup because I've been using it forever, it's simple, and it's easier to use for validation. It sucks when there's changes to be made, you do have to remember to update both apps and the spreadsheet, but i find it comforting to have multiple sources in case something fails... and it will. Let me know if you find a better solution.