Hacker News new | ask | show | jobs
by gtirloni 4648 days ago
"With the release of the next seven books we assumed most users would drop off purchasing around the fifth book resulting in a max purchase of $14.95 for less than 20% of our purchasing clients."

Did they?

I must be reading this wrong but it seems you added new contents AND a unlock all button and that increased the revenue.

Did you have a period where you had the new content but no unlock all button? How were sales at that period?