Mindmath vs FiveMinuteFox

Sharpen your mental math in five minutes a day. Mindmath is a fast, structured trainer for everyday arithmetic. Each session has five focused one-minute rounds: addition, subtraction, multiplication, percentages, and a final mixed challenge; so you train every skill, every day. The difficulty adapts to you: answer correctly and it pushes you harder; slip and it eases back, keeping every round at the edge of your ability. After each session you get a score based on accuracy and difficulty, and your history is saved on your device so you can watch yourself improve over time. No accounts. No ads. Fully offline. Just focused practice built for speed. FEATURES - Five timed one-minute rounds: add, subtract, multiply, percentages, mixed - Adaptive difficulty that tracks your performance - A score that rewards both accuracy and difficulty - Local progress history: track your trend or clear it anytime - Fast, distraction-free interface built for rhythm - Fully offline - No ads Whether it's for work, school, or staying sharp, MindMath gives you a structured way to practice mental math every day.

22 of 30 levels free, no ads, no account required. Just open, play, and feel smarter at work and interviews, size up deals in real-time at lunch meetings, on the golf course, or at conferences. Built by a finance professional with 24 years of experience who has interviewed hundreds of analyst candidates. This is the daily mental math training that separates confident business leaders from everyone else. HOW IT WORKS Complete questions daily whenever you have 5 minutes. The app starts at Level 1 each day as a warm-up, then automatically progresses through 30 levels of increasingly challenging content. 30 PROGRESSIVE LEVELS • Levels 1-5: Arithmetic warm-up and multiplication up to 20x20 • Levels 6-10: Progressive multiplication practice • Level 11: Addition estimation • Levels 12-20: Progressive division practice and percentages • Levels 21-22: Hard multiplication and division • Levels 23-30: Specialized business context practice, including corporate finance, real estate, IRR/MOIC, private equity, and fixed income KEY FEATURES • Daily practice with progress tracking • Multiple estimation techniques for each problem • Detailed explanations showing various solution methods • Practice Mode for targeted skill building • Customizable settings and international number formats PREMIUM SUBSCRIPTION Premium unlocks specialty finance levels (23-30) in Daily Game and all 30 levels in Practice Mode. Privacy Policy & Terms of Use: https://fiveminutefox.com/privacy