색감 능력 테스트(Color Sense) vs Mental Math

• 보석 구매 기능의 안정성을 개선했어요. • 광고 로딩 및 표시 동작을 개선했어요. • 일부 오류를 수정하고 앱 안정성을 높였어요.

PREMIUM — PURCHASE REQUIRED: All features described below are part of Pro and require a purchase: a weekly or yearly auto-renewing subscription, or a one-time lifetime purchase. Five minutes of real mental math a day keeps your head sharp. No photo solving, no kids cartoons — just you, four operations and a clock. Mental Math: Daily Drill is a fast arithmetic workout built for adults who want their number sense back. Most brain apps hand you one math minigame between word and memory games. This is the whole app: 14 drill formats, six difficulty bands and a Daily Challenge seeded from today's date, so everyone who opens the app faces the same fresh 20-question gauntlet. WHAT YOU GET • A seeded 20-question Daily Challenge waiting every morning — one puzzle set per day, beat it before midnight • A play streak that counts every day you show up — and resets the day you don't • Six difficulty levels from Very Easy (numbers to 10) to Expert (numbers to 500) that grow with you • Accuracy, best combo and high score tracked per mode and per difficulty — watch your division catch up to your addition • 17 achievements and an XP level that climbs with every round you finish • Zen Mode with no timer and no lives, for days you want reps instead of pressure 14 MODES: Quick Math, Multiple Choice, True or False, Fill Missing Number, Number Match, Equation Balance, Math Grid, Math Sudoku, Math 2048, Path Number Puzzle, Time Attack, Zen Mode, Daily Challenge and Practice. PERFECT FOR • Commuters who would rather sharpen up than scroll • Professionals who want tips, splits and discounts back in their head • Students warming up before number-heavy exams • Anyone keeping their mental arithmetic quick as the years add up WHY NOT JUST A BRAIN-TRAINING APP? General trainers spread you thin across words, memory and logic. Daily Drill goes deep on the one skill you use every day at tills, tables and meetings: arithmetic — addition, subtraction, multiplication and division, from times-table speed runs to Expert-level three-digit mental math. PRIVATE BY DEFAULT Every question is generated on your device and every mode works offline. No account, no ads, no tracking — your stats and streak stay on your iPhone. PREMIUM (PURCHASE REQUIRED) Full Access unlocks all nine advanced modes — Fill Missing Number, Number Match, Equation Balance, Math Grid, Math Sudoku, Math 2048, Path Number Puzzle, Time Attack and Zen Mode. Choose a weekly or yearly subscription, or a one-time lifetime purchase. Download Mental Math: Daily Drill and beat today's challenge before midnight. Terms of Use: https://leanstudio.asia/terms-of-use Privacy Policy: https://leanstudio.asia/privacy-policy Support: support@leanstudio.asia