Instagram, like many applications, utilizes cached data to improve performance and reduce load times. This temporary storage of images, videos, and other media allows for faster access to previously viewed content. Over time, this accumulated data can occupy significant storage space on an iPhone.
Managing application cache is essential for maintaining device efficiency. A full cache can contribute to slower application performance, increased data usage, and diminished available storage. Regularly clearing out this stored data can free up valuable space, potentially improving the overall responsiveness of the device and the application itself.