Mind Calculator - IQ App is a customizable offline tool for mastering math operations, ideal for students and anyone looking to enhance their math skills and IQ.We suggest beginning with the easy level and progressing to more challenging levels. The app instantly checks your answer and provides the correct one if its wrong. Points are credited based on difficulty level and saved for tracking progress. Mind Calculator - IQ App can be your ultimate tool in achieving math proficiency. Practice with this app for just five minutes daily and see significant improvement!