Many global utility apps don't adapt well to Brazilian users' specific needs around payment methods, language nuances, and local services.
Build or localize utility apps (like the top-paid 'Gerador de Sensi') with Brazil-specific features like PIX payments, Portuguese UI, and local API integrations.
Monetize through app purchases or subscriptions. Start by cloning one proven utility category with better localization.
Risk is competition from global apps - differentiate through hyper-local features.