The action of removing data and cache files associated with applications on Apple’s mobile operating system aims to free up storage space and resolve performance issues. For instance, deleting the cache of a social media application can reclaim gigabytes of memory used to store temporary images and videos.
This practice is important because it enhances device speed and efficiency. Over time, applications accumulate substantial amounts of data, leading to sluggish performance and potentially impacting battery life. Periodically performing this maintenance can restore an iOS device to a more optimal operating state, preventing the need for more drastic measures such as a full device reset.