StoichioAI vs Elebox

化學計量AI 是給中學化學科使用的練習 App。學生閱讀課題、在白板上作答提交，由 AI 批改，並在答錯時以提問引導改正。教師可建立自己的組別，查看該組的弱項、常犯錯誤與個別學生進度，並取得學習建議。 登入需使用已開放學校的電郵。 功能 • 課題教學與練習，涵蓋計量、溶液、反應速率、化學平衡與能量變化等 • 白板手寫提交答案 • AI 批改與引導式回饋 • 學習進度、積分與作答紀錄 • 教師組別管理、個別學生檢視與 AI 學習建議 適合中學化學科學生與教師。

Collect all 118 elements through daily gacha draws and build your own periodic table. Each element has a rarity based on its atomic number — lighter elements appear more often, while heavy rare elements are harder to find. Upgrade your collection from Normal to Diamond rank as duplicates accumulate. USE YOUR ELEMENTS TO SYNTHESIZE COMPOUNDS Combine collected elements to create 46 compounds, from simple molecules like H₂O and CO₂ to rare noble gas compounds like XeF₂. FEATURES • Daily element gacha with atomic-number-based probability • 118 elements with 5 rank tiers (Normal → Bronze → Silver → Gold → Diamond) • 46 compounds to synthesize • Interactive periodic table with pinch-to-zoom • Daily & weekly missions with bonus gacha rewards • Long-term goals across 10 categories • Login streak tracking with calendar view • Available in Japanese and English A fun way to learn chemistry while enjoying a casual daily game. Perfect for students, educators, and science enthusiasts.