Calculator, converter and more. Look for Calculator on your home screen after installing the app. • Deep customization: themes, number formatter and etc. • No ads, in-app purchases or asking for donations • Open source Calculator • Copy, paste, save and share expression results • Trigonometric functions • Fractional output Unit converter • 570 units • Built-in currency converter • Favorite units • Organize unit groups • Smart search algorithm Date calculator • Add and subtract dates • Calculate difference • Create events in calendar Time converter • Add to favorites • Add labels to time zones Permissions com.sadellie.unitto.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION Read (boring): https://developer.android.com/about/versions/14/behavior-changes-14#runtime-receivers-exported android.permission.INTERNET Used in Unit Converter to update currency rates. Requests are made only when you select a currency unit. android.permission.ACCESS_NETWORK_STATE Used in Unit Converter as a callback. Retries to update currency rates if there was an error (no network, for example) and the Internet connection is back. Non-free network service Non-free doesn't mean that you need to pay, put your credit card away. In this context it means that you can't host it on your machine. The app uses https://github.com/fawazahmed0/currency-api by https://github.com/fawazahmed0 Requests are send to cdn.jsdelivr.net.