價格：免費
檔案大小：51.3 MB
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語, 西班牙文
CityBell connects neighbourhoods and cities with municipalities and their governance on common causes in society, hence enabling a more transparent society helping in evolution and education of people and its surroundings.
支援平台：iPhone