This looks interesting and as a non-native English speaker, I'd be open to pay for it if it fulfills it promises. However, the fact that it is a mobile app onl

This looks interesting and as a non-native English speaker, I'd be open to pay for it if it fulfills it promises. However, the fact that it is a mobile app only is quite annoying. Why can't I just use this on my laptop? Some of us are actually phone-less :)