Exactly. And lifetime is just about 100 bucks, who cares. Sure it sounds like more than the casual $2 you throw at a random app to remove ads, but considering that I used Sync daily for ~12 years, it’s really just peanuts in the long run.
I’ve bought a bunch of seemingly cheaper apps and then used them 10 times over 2 years and they ended up discontinued, that’s like 20 cents per use.
I’d have racked up tens of thousands with Sync that way. Easily the most used app on my phone.
He was also doing a PhD at the same time, and writing a dissertation is not exactly a small feat.