Different analysis, maybe. I also had similar things.
Brilliant move inconsistencies
^
Yes, there are differences between the apps and website. Apps are lower depth and may also be hitting different back-end code, depending on which app and what version of that app
Upon analysing a blitz game that I played, I found I had played a brilliant when analysing on the website. When I went back to that game on the app, it said it was an innacuracy.