Adding and subtracting time can be trickier than it seems — don’t you think? This app is built to make "adding" and "subtracting" time in "minutes" simple and stress-free. +++ Highlights & Features +++ * One-tap operation - Easily input values like 60 minutes or 100 minutes with just a single tap! * Stress-free - Basically, it only shows banner ads, with no sudden full-screen interruptions. * Addition and subtraction history - Easily track the operations you've entered. +++ Feature List +++ • Time "addition" and "subtraction" • One-tap buttons for various minute values • Undo button • Direct input of specific minutes/times • Addition and subtraction history • Display format options (e.g., 1 hour 30 minutes / 90 minutes / 1.5 hours / 0.0625 days) • Copy calculation results +++ Additional Notes +++ Please leave your requests in the reviews for features like "second-unit calculations," "buttons for over 300 minutes," "larger text display," etc. We will do our best to implement improvements. We hope you find this app useful!
