Regret-Opportunity Cost
Regret-Opportunity Cost Summary
Regret-Opportunity Cost is a ad-supported iOS app in Tools by Duc Huynh Xuan. Released in Feb 2026 (4 months ago). Store metadata: updated Feb 14, 2026.
Store info: Last updated on App Store on Feb 14, 2026 .
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App Description
Turn your daily spending into "investment opportunity costs" and generate emotional impact (regret or relief) through random profit and loss comparisons, driving social sharing.