Wondering about how to clear cache on iPhone? As we run several apps and navigate browsers like Safari and Chrome, we collect a lot of useless clutter along the way that fills up our phone's cache.

What, exactly, is a cache? For the uninitiated, it's a reserve for your iPhone that saves temporary data. On the plus side, it helps websites load more rapidly. However, it does have its downsides. For example, it can take up a lot of storage that can be used for more pertinent files.