100-Hour Rule

It is said that if you spend 100 hours on anything, you will acquire a new skill or habit. This app allows you to measure the time you spend on your goals. When you spend the 100 hours that are said to be the standard for habituation, you will surely feel the new skill or habit. To support your goal achievement to the fullest, we will add new features from time to time. Please feel free to send us your opinions and requests.