Calcable vs MaTHE

Before exams, formulas alone aren’t enough — calculator muscle memory matters. Calcable helps you practice DSE-style scientific calculator operations on your phone so you make fewer miskeys under pressure. **What Calcable offers:** • Practice with two common scientific calculator interfaces (fx-50FH II / fx-3650P II style) • Keys, LCD, Replay, and mode switching that feel close to real devices • DSE operation tips, Learning Center, and calculation history for short daily drills • Scientific calculation, PRGM practice, unit conversion, and retro graphing in one app **Why download:** • Switch models instantly from the top-left control • COMP, SD, REG, BASE, CMPLX, and PRGM modes • Trigonometry, logs, exponents, roots, factorials, nPr / nCr • Fractions, complex numbers, statistics, base conversion, and programming • 40 scientific constants and 23 built-in formulas • Ans memory, Multi-replay, and calculation history **Optional purchases:** • Optional Student and Lifetime Master unlocks for advanced tools If you want exam-ready scientific calculator practice or a powerful everyday calculator, Calcable is built for you.

MaTHE 是一款為香港中學生而設的 DSE 數學自主學習 App，透過持續練習、即時回饋和錯題整理，協助學生逐步鞏固香港中學文憑試數學科所需能力。 主要功能： • 毋須登入即可按課題及程度進行隨機數學練習 • 訪客模式會在裝置保留最近 20 次成績及錯題紀錄 • 查看成績紀錄、學習進度及課題掌握分析 • 自動整理錯題，可按指定課題重新挑戰及改正 • 已批准學生帳戶可使用班級功課及雲端保留學習紀錄 • 可影相或從相簿上載指定功課，取得輔助批改結果 • 使用者可在 App 內永久刪除自行建立的帳戶及相關個人資料 相機及相片功能只會在使用者主動上載功課圖片時使用。自動產生的批改內容只作學習輔助，重要評分結果應由老師或使用者自行核實。