I worked on this story (and the others, we're still publishing [1] [2]).
The dataset we bought from Tamoco didn't contain an app name for most of the data. So instead of guessing, we're open about the fact that we don't quite know. Which is sort of the issue here – there's not a lot of transparency around what is collected and by whom.
The Norwegian Data Protection Agency (DPA) has opened an investigation into Tamoco [2] after our first story, and they want to cooperate with the UK DPA.
[1] https://translate.googleusercontent.com/translate_c?depth=1&...
[2] https://translate.googleusercontent.com/translate_c?depth=1&...