Case Study: Tribe Capital analyzes product-market fit health with Amplitude

How to Analyze the Health of Your App’s Product-Market Fit Through Growth Accounting

Tribe Capital wanted a standard, quantitative way to understand and amplify early-stage product-market fit so the whole team—not just data scientists—could use objective data to make better decisions. To do this, Tribe Capital used growth accounting, a framework for analyzing monthly active users and other engagement signals; Amplitude is the vendor associated with the data-driven product analytics approach discussed in the case study.

Using Amplitude-style product analytics and growth accounting, Tribe Capital broke MAU growth into new, retained, resurrected, and churned users, then compared metrics like gross retention and quick ratio to assess growth quality. The analysis showed that two apps with the same top-line MAU growth could have very different health: one had only 40% retention and masked churn with new users, while the healthier app retained 90% of users and needed less acquisition to grow. This gave Tribe Capital a clearer “ground truth” for evaluating product-market fit and where to invest to improve it.

Tribe Capital

Jonathan Hsu

Co-Founder