OKCoral app icon

Apps Like OKCoral for iPhone and iPad

by Coral Restoration Foundation, Inc.★ 3.33 ratingsEducationFreeData updated 2026-09-14
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Showing 481–500 of 1,000 ranked alternatives.

  3. Human Skeletal System Trivia app icon

    Human Skeletal System Trivia

    Gulsen CAKIR

    Learn human skeletal system knowledge.

    The app provides quizzes on the human skeletal system. Users can monitor their progress with detailed statistics and review answered questions.

    ★ 2.01 ratingsEducation$2.99Data updated 2026-10-16
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  9. Marine Debris Tracker app icon

    Marine Debris Tracker

    Kyle Johnsen

    Report litter for pollution data.

    The app allows users to report litter and plastic pollution. Citizen scientists contribute GPS data on inland and marine debris to an open-data platform.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-19
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  14. Meanwhile: Interactive Comic app icon

    Meanwhile: Interactive Comic

    Andrew Plotkin

    Choices shape this interactive adventure.

    This interactive comic presents a story where users make choices that determine the adventure's outcome. The app features a doomsday device, a time machine, and a mind-reading helmet, leading to thousands of possible paths.

    ★ 4.211 ratingsBook$4.99Data updated 2026-11-15
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