Voice Math vs Quick Math Jam

Say the answer out loud — that's the whole drill. “Koede Keisan” is a voice-answer math app for kids. No pencil, no paper. In a 5–7 minute, 10-question time attack, children practice times tables, addition and subtraction with great rhythm. ■ A new way to practice math — by voice Read the problem on screen and just say the answer. On-device speech recognition listens and a gentle, forgiving check captures correct answers. If it can't hear clearly, switch instantly to a calculator-style tap pad. ■ Free • Times tables 1–3 • Addition (including carrying) • Subtraction (including borrowing) • Time attack and best records Plenty for memorizing the times tables and practicing carry/borrow. ■ Master Mode (one-time purchase, no subscription) For families who want more, a single purchase unlocks: • Times tables 4–12 and division • Per-table “Progress” (mastery shown as stars) • Automatic weak-spot detection from mistakes and answer time, and adaptive practice that steers the next questions toward weak spots • Parent report (days played, day streak, accuracy per table, recent trend) • Sibling profiles (separate records per child) Purchasing is only inside the parent PIN gate, so kids can't buy by accident. It's a one-time purchase (not a subscription) and supports Family Sharing. ■ For parents — designed for peace of mind • Zero ads (no banners, no full-screen) • Works fully offline; learning data and audio are never sent (processed on device) • Nothing is stored on a server • The purchase flow is hidden from kids, inside the parent PIN A kind, encouraging tone — a healthy learning experience you can confidently hand to your child. ■ Great for • Grades 2–3 (memorizing/cementing times tables, carry & borrow) • Grade 1 addition and subtraction • Early grade 4 division (Master Mode) Saying it out loud makes it stick. Five minutes a day builds fast, accurate calculation.

Quick Math Jam turns everyday math practice into fast, focused two-minute sessions that actually stick. Whether you're building fluency in addition or leveling up to multiplication and division, every jam adapts to you — so practice always feels challenging but never overwhelming. WHY QUICK MATH JAM • Two-minute jams — bite-sized timed rounds that fit any schedule • Adaptive learning path — a 100-level journey that adjusts to your skill • Instant feedback — see what you got right and learn from every miss • Real motivation — streaks, XP, badges, and clear progress reports PRACTICE EVERY SKILL • Addition, subtraction, multiplication, and division • Mixed operations for all-round fluency • Compare, missing number, missing sign, and match-the-answer challenges • Vertical or horizontal problem layouts — solve it the way you think ANSWER YOUR WAY • Tap a choice, type it in, write by hand, or say it out loud • Handwriting and voice input make practice feel natural FIND YOUR LEVEL • A quick adaptive skill check places you at the right starting point • Custom practice lets you target exactly what you want to improve TRACK EVERYTHING • Daily goals and gentle reminders build a consistent habit • Complete history, accuracy, and speed reports show how you're growing • Review your mistakes and turn them into strengths • Progress syncs across your devices with iCloud BUILT FOR FOCUS • Clean, friendly design with no ads and no distractions • Great for kids, students, and adults keeping their math sharp QUICKMATH PRO Unlock the full adaptive learning path, custom practice, handwriting and voice answers, complete reports, and every future feature with QuickMath Pro. Choose a monthly or annual subscription, or buy Lifetime once and own it forever. Start your first jam today — two minutes is all it takes. — Payment is charged to your Apple Account. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period; manage or cancel anytime in your Apple Account settings. Terms of Service: https://van-soft.github.io/support/mj-terms.html Privacy Policy: https://van-soft.github.io/support/mj-privacy.html