Christian Selig, developer of the splendid Reddit client Apollo:

I’ll cut to the chase: 50 million requests costs $12,000, a figure
far more than I ever could have imagined.

Apollo made 7 billion requests last month, which would put it at
about 1.7 million dollars per month, or 20 million US dollars per
year. Even if I only kept subscription users, the average Apollo
user uses 344 requests per day, which would cost $