Real reports, decoded.

Appcompanist gives singers on-demand piano accompaniment for practice — a focused tool in a small but passionate vertical. Here is how a founder, marketer, or investor would read its full Appifacts report, module by module.

Partiful turned party invites into a Gen Z status symbol and grew hundreds of percent year over year — while taking on Evite and even Apple. This is the report you’d run to understand a social app in the middle of its breakout, before the whole market catches on.

Cal AI rode the consumer-AI wave to millions of downloads with one promise: photograph your food, get the calories. Here’s how to read the report of a fast-scaling AI subscription app — and separate durable business from viral moment.