價格：免費
檔案大小：44.7 MB
版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
KayN takes advantage of users votes, something other review platforms don't often do, to rank how high reviews sit. Every user can upvote, or downvote, each review adjusting that reviews score. Likewise users themselves gain and lose levels based on the votes their reviews receive.
