Newsletter subscription platform Substack will begin taking advantage of an option on the U.S. App Store that allows users to ...

App downloads for the Substack app on iOS have shot up from 7,752 global daily installs on October 31 to 17,382 as of November 3, according to data from Appfigures.

On Substack, for example, subscribers can see a list of publications they pay for, but not a full count. They also must click through individual invoices to see how much they are paying — a ...

Substack Raises $100 Million, Betting on Subscriptions but Coming Around to Ads Substack, originally a newsletter service, says its app now has millions of users interacting with its creators.