Kidult • 傑斗
I find the functionality well-equipped, and the user interface is also easy to navigate. So, I have decided to purchase the Ad-Free to show my support for your continuous development and updates. If it is possible to allow users to choose the frequency of currency rate updates and have the app can provide vibration or sound notifications after each currency rate updated. Also, it should be noted that in Chinese, the currency KRW is referred to as "韓元" and not "韓國", and as "幣" not "币".