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Developer Builds EchoCadence, a Spaced-Repetition Vocabulary App Using Tiger Cloud

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A developer created EchoCadence, a vocabulary learning app, as part of MLH's Global Hack Week: Data challenge, which featured Tiger Cloud as a partner technology. The app is built around spaced repetition, a method that schedules word reviews at increasing intervals to help users retain vocabulary long-term. Users can sign up, select up to seven languages simultaneously, add words via built-in or custom categories, and rate card difficulty after each review to inform future scheduling. Unlike AI-driven recommendation systems, EchoCadence relies on a classic spaced-repetition algorithm and a carefully structured data model that tracks each card's review history and scheduling state. The app targets anyone who can recognize words passively but wants to build an active, usable vocabulary in one or more languages.

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Developer Builds EchoCadence, a Spaced-Repetition Vocabulary App Using Tiger Cloud · ShortSingh