Mental Math Drills - CalcFlow

CalcFlow is a calculation drill app that supports math skill improvement through daily practice. 【3 Practice Modes】 ◆ Endless Mode: Practice at your own pace without time limits ◆ Time Attack: Focused training with 1-min/3-min/5-min time limits ◆ Daily 20: Build habits with 20 unique problems every day 【Key Features】 • Auto-adjusting difficulty for optimal problem levels • Detailed statistics including total problems and accuracy rates • Streak tracking and consecutive correct answers for motivation • Simple design to focus on problems • Fully offline - practice anytime and anywhere 【Supported Calculations】 Covers basic arithmetic operations (addition/subtraction/multiplication/division) through fractions and decimals. Difficulty auto-adjusts to your level making it effective for beginners through advanced users. Perfect for students reviewing lessons or adults maintaining sharp calculation skills and brain training. Daily practice ensures steady improvement in math abilities.