[DigiDigiorno]

According to basic Google searches, their revenue is literally higher now than 2016.

Now they have less than 1/3 of the active users compared to then, but their revenue is closer to 1bn then it was then.

It does seem like a failure because they were so popular and culturally relevant at their peak, whereas now I don't hear about them at all. But, I still think they are printing money and have one of the best "outstanding data collection to the public" apps ever