I find reading app release notes a fun pastime. For whatever reason people who write these release notes in the App Store have no imagination, or a perverse sense of humor, or they have resorted to smoking funny cigarettes.
So many release notes include the phrases, in some version: "Bug fixes," "More bug fixes" or my all time favorite "Minor bug fixes and performance enhancements". Apparently their codebase is so bad that the bugs are multiplying faster than they can be fixed!
Take for example this major airline app I picked at random. Two stars. The current version and its predecessors: