By uninstalling them, you can easily get more free space on your system’s storage. The app might not serve its purpose anymore or its trial period could be expired.Ĭhances are that some unwanted apps can be consuming a lot of space on your Mac. You could have installed an app by mistake and might wish to delete it now. If an app has been corrupted or malfunctioning, then you can remove it and reinstall it afterward. Following are some of the common scenarios that you might be facing: Ideally, there could be all sorts of reasons for deleting apps on Mac. Part 1: Why You Need to Uninstall Apps on Mac?