3 ms·
NB. You can get J for Apple iOS, free: https://itunes.apple.com/us/app/j701/id1255235993 https://itunes.apple.com/us/app/j701/id1255235993 and it's apparently
by jodrellblank 8y ago
NB. You can get J for Apple iOS, free: https://itunes.apple.com/us/app/j701/id1255235993 https://itunes.apple.com/us/app/j701/id1255235993
and it's apparently got a new in-app keyboard to make it easier, since last time I looked.