Indiana Era

Entertainment

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Indiana Era is a vocabulary app for people who like words about nature, climate, and the living world. Eighteen carefully chosen terms — Solastalgia, Biophilia, Phenology, Permaculture, Symbiosis and others — each with phonetic transcription, etymology, and a memory hook. WHAT YOU GET: Vocab Vault A hand-picked deck of ecology terms. Phonetics, roots, definitions, and a quick mnemonic on every card. Etymology Constellation: An interactive star map. Tap a word and the lines light up to show which other terms share the same Greek, Latin, or Old English root. Language Arena — seven game modes: Gravity Flip (tap to flip gravity and catch falling letters), Word Maze, Flashcard Duel, Sentence Builder, Listening Mode, Grammar Gauntlet, Native Challenge. Rapid Fire quizzes and a weekly Monday Boss round. Daily Ritual: A short morning sequence: review, lesson, writing prompt, listening. Built to turn study into a habit. Fluency Map: Track progress across five regions — Phonetics Hills, Grammar Valley, Vocabulary Plateau, Idiom Peaks, and Fluency Summit. Linguist Journal: Notes, a personal word cloud, and a PDF Progress Report with XP, an approximate CEFR self-assessment, skill bars, achievements, and session history. EXTRA: -Animated mascot and a few hidden surprises -Spaced repetition scheduling -Ten levels, from Atom to Kingdom -Works fully offline. Your progress stays on your device. For curious learners, biology students, climate writers, and anyone who wants a richer vocabulary about the natural world.

Ratings & Reviews

  • 5.0
    out of 5
    3 Ratings

The developer, Jero Head, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

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    Accessibility

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    Information

    Seller
    • Jero Head
    Size
    • 4.9 MB
    Category
    • Entertainment
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    16+
    Copyright
    • © Jero Head
  • Privacy Policy