Muji, the trendy Japanese stationery store, has got into the iPad app game. Its three Muji iPad apps are beautiful, just the kind of design the Apple lovers go gaga for. The Muji Calendar iPad app and the Muji to Go travel iPad app are both free but the Muji Netbook will set you back £2.39. So what do you get from the Muji iPad apps and will they make our best iPad apps list?