Harumath vs MathFlow

Harumath is a timed mental math trainer for people who need to be fast and accurate under pressure — quant and trading interview candidates, numerical reasoning and GRE test takers, and anyone rebuilding arithmetic speed. Sprint through addition, subtraction, multiplication, and division against the clock, then review your accuracy, pace, and combo flow to see exactly where you slow down. Why people train with Harumath - Prepare for quant, trading, and finance interview math tests - Practice for numerical reasoning, aptitude, and GRE-style arithmetic - Rebuild everyday calculation speed with short daily sessions Features - 90-second daily sprint — the classic timed arithmetic format - Speed, accuracy, multiplication, comparison, mixed, and deep-focus modes - Progress review for rhythm, accuracy, combos, and level flow - Missed-problem review and weak-spot cards so you drill what you got wrong - Shareable daily result card to keep a streak with friends - Visual math puzzles: number maze, 24 game, and magic square - Optional local reminders at the time you choose Harumath works without an account. No ads. Your progress stays on your device. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://cmore-team.github.io/app/anzan/privacy/

Tired of careless calculation mistakes? Struggling with times tables? Slow mental math holding you back? MathFlow uses a scientifically structured progression system and intelligent error analysis to build rock-solid arithmetic fluency, one practice session at a time. CORE FEATURES Six-Level Progressive Difficulty From single-digit addition to multi-digit multiplication and division, six carefully designed levels adapt to your skill. Smart difficulty recommendation ensures practice is always challenging but never frustrating. Intelligent Error Analysis MathFlow does not just mark answers wrong. It diagnoses exactly why: missed carrying, forgotten borrowing, times table confusion, operator mix-ups, or calculation slips. Each error comes with a step-by-step breakdown so you truly understand what went wrong. Daily Challenge Mode Timed quizzes build focus and speed. Earn stars for streaks. Build a daily practice habit that sticks. Mistake Book with Redo Every wrong answer is automatically collected, categorized by error type, and available for targeted redo. Mark items as mastered. Review smarter, not harder. Parent Dashboard Multi-dimensional learning analytics: accuracy trends, per-operation mastery, daily practice duration, and weakness identification. See progress at a glance. Multiple Learner Profiles Create independent profiles for each family member. Practice records, mistake books, and statistics are completely separate. USE CASES 10-minute daily arithmetic warm-up after school Targeted review of weak operation types before tests Parents tracking progress and identifying areas needing support Quick mental math drills during spare moments WHY MATHFLOW Deep error diagnosis: not just right or wrong, but WHY, with step-by-step explanations Scientific progression: 6 levels from beginner to advanced, adapting to any skill level Completely distraction-free: zero sign-up Fully offline: every feature works without internet, anywhere, anytime Privacy-first: all data stays on device, nothing uploaded, no personal info required 24 languages: switch instantly between English, Chinese, Japanese, Korean, French, German, Spanish, and more PRIVACY AND SAFETY No personal data collected No registration, no internet required, no permissions needed Compliant with COPPA and GDPR privacy standards Download MathFlow today. Ten minutes a day is all it takes to make mental math second nature.