★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
This app isn't in any of our charts yet.
We have enhanced functionality and fixed bugs to make it even more comfortable to use.
Quiz: How much would it be if 1 million yen was operated for 3 years at 5%per year? Correct answer: 1.16 million yen, not 1.15 million yen. It is difficult to calculate compound interest with the human brain, but this app can calculate immediately. It works quickly on one screen, so it is easy to use.