Channel 4 has recently updated its 4oD app to allow users to download apps to their iPad or iPhone to watch offline. This can come in really handy for holidaymakers or commuters. Here, we show you how to download TV shows from the 4oD app to watch offline on your iOS device.Related StoriesSamsung smartphones beat last three iPhones in user satisfactionHow to avoid Damn You Autocorrect momentsiPad mini
