AI assistants most often recommend Nubank for personal finance apps in 🇧🇷 Brazil (Português), naming it in 100% of the buyer questions we tested, followed by C6 Bank and GuiaBolso. We asked an AI model the questions buyers ask about personal finance apps and tallied which brands it named most — "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | Nubank | 6/6 (100%) |
| 2 | C6 Bank | 5/6 (83%) |
| 3 | GuiaBolso | 5/6 (83%) |
| 4 | PicPay | 2/6 (33%) |
| 5 | XP | 1/6 (17%) |
| 6 | Tesouro Direto | 1/6 (17%) |
| 7 | C6 | 1/6 (17%) |
| 8 | Minhas Economias | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇧🇷 Brazil (Português). Updated 7/5/2026. A proxy for how AI assistants describe this category.
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