BiDi is a Korean iOS app for managing anniversaries and special dates. It offers reminders, D-day countdowns, lunar calendar support, and memo features, helping users keep track of important personal events and never miss a special day.
BiDi is a Calendar & scheduling product. It helps users remember and manage important anniversaries and special dates with reminders and countdowns. BiDi is a consumer product aimed at individuals managing personal events and anniversaries. BiDi is free to use. BiDi is available on iOS.
Woojung Jeon builds and maintains BiDi, and the product first shipped in 2026. Across PulseGate's embedding index, BiDi has few near neighbours, marking it as relatively distinct. Among its 6 catalogued features are anniversary reminders, lunar calendar support, and D-day countdown.
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