4+ similar apps compared and reviewed
Whether you want more options like Duda.app or a completely different take on the same concept, our curated list of 4+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
This app allows users to search for individuals and companies registered as owing debts to the Brazilian federal government or FGTS. It promotes transparency and active citizenship by providing access to debt information and direct links to resolve outstanding balances.
This app offers exclusive benefits, promotions, and a unique gamification system. Earn points with every purchase from partner networks, which can then be used for future payments and to earn more points. Manage your points, view statements, find participating locations, and redeem rewards easily.
This program encourages citizens to request fiscal documents for purchases. It offers cash prizes and supports charitable entities. Users can view their fiscal notes, check for winnings, and use their smartphone as an ID scanner.
