A lot of iPhone users like to watch YouTube and often prefer leaving music playing in the background [learn more about YouTube Picture in Picture iOS 9 mode]. It is possible to stream YouTube audio on iPhone without ads? Everything is possible if you know some simple tips and tricks. This is easy to do and you’ll enjoy your favorite music on-the-go. Here is how to leave YouTube playing on iPhone and make audio ad-free. You can surely stream videos however this eats up you iOS 9 battery life much faster if you choose audio only. There is a cool application called VOX. It is mostly available at $3.99 however don’t hurry to pay for it and this program is often offered for free. So take a chance and download it at no cost when there is a deal. VOX iPhone Music App Stream YouTube Songs Background Thanks to VOX you can stream YouTube songs in the background on your iPhone or iPad [jailbroken user can take a look at ProTube 2 Cydia tweak for music streaming]. This program has vertical swipe gestures support. Just swipe down when you need to do anything. Add YouTube songs to VOS library – home screen – by swiping left to see Add to Library option. You can play your songs or YouTube music on iPhone. Having songs in the background is nice if you don’t use iTunes on-the-go. It is impossible to download songs if you are offline. You can plays songs from both YouTube and SoundCloud. Search iTunes or App Store for free VOX application for iPhone [right now it is available to download free of charge] and enjoy listening to multiple songs and tunes right from YouTube.