勉強になる！
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About
Learn chemical reactions by playing a falling-block puzzle game. Combine elements and ions to build compounds, with over 350 reactions covered. Practice recall with quizzes and tests, and experiment freely with all elements.
✓Falling-block puzzle gameplay
✓Element and ion combination
✓356 chemical reactions covered
✓46 learning stages
✓In-game quizzes and tests
✓Free experiment mode
✓Visual representation of compounds
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What's New in Structura
1.3.1
November 6, 2026
- Structura is now available in English. The game appears in English on any device not set to Japanese.
1
Subscriptions & In-App Purchases
$2.99
Unlock All Units
Unlocks all stages, the full Codex and Free Experiment.
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FAQ
What is Structura: Element Synthesis?
Structura: Element Synthesis is an educational puzzle game designed to teach chemical reactions. Players drop and combine elements and ions to form compounds, making learning interactive.
What chemistry topics does Structura: Element Synthesis cover?
It covers reactions from inorganic, organic, and polymer chemistry, including topics like acids, bases, redox, and various industrial processes. It focuses on reactions and does not include calculation topics.
How does Structura: Element Synthesis help with learning?
The app uses a falling-block puzzle format where players build reactions. It includes quizzes after each stage and a Test mode to practice recall, with missed reactions reappearing in later quizzes.
Is Structura: Element Synthesis free to play?
Units 1-3, covering 14 stages and 91 Codex entries, are available for free. A one-time purchase unlocks all remaining content.
Does Structura: Element Synthesis have ads?
No, Structura: Element Synthesis is ad-free. The developer explicitly states 'No ads' as a feature.
What age rating does Structura: Element Synthesis have?
Structura: Element Synthesis has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger learners.
How often is Structura: Element Synthesis updated?
The app was last updated on November 6, 2026, indicating active development and support. The latest version is 1.3.1.
What devices is Structura: Element Synthesis available on?
Structura: Element Synthesis is available on iPhone and iPad, making it accessible to users within the Apple ecosystem.
