1.0
Aug 4, 2026 · seen Oct 6, 2026
Regretta is a tools app by KOLOS APP with 1+ downloads (about 4 estimated). +2 installs in the last 7 days. Released Aug 4, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “# Regretta – See the Future Cost of Every Purchase A coffee today. A new phone tomorrow. An impulse purchase this weekend. What if you could see what that money might be worth years from now if you invested it instead? Regretta is an opportunity cost calculator that helps you understand the long-term impact of…”