A processor cache is an area of high-speed memory that stores information near the processor. This helps make the processing of common instructions efficient and therefore speeds up computation time.

A cache is a special storage space for temporary files that makes a device, browser, or app run faster and more efficiently. After opening an app or website for the first time, a cache stashes files, ...

You can clear the cache, history, and cookies on your iPhone to improve its speed and performance. Clearing your iPhone's app cache can also free up extra storage space. When you clear your iPhone's ...