Hong Kong Taxi Cards, previously known as Collaborative Hong Kong Taxi Translator, is an Android app designed for non-Cantonese speaking visitors or residents in Hong Kong. With over 9,000 Hong Kong addresses translated into written Chinese and Cantonese, this app is not just an ordinary dictionary-type translator. It also allows users to request additional address translations and provides quick feedback on requests.

The app offers features such as browsing addresses by categories, showing flashcards for taxi drivers, learning Cantonese addresses by phonetic Cantonese, bookmarking addresses, and sending addresses via email or WhatsApp. One of the significant benefits of this app is that it does not require an internet connection.

Hong Kong Taxi Cards is designed as a collaborative platform where users can request and contribute to the database. The request function is easy to use, and users can receive updates on their requested addresses with just one click.

Overall, Hong Kong Taxi Cards is an excellent app that provides accurate translations reviewed by Hong Kong locals. It is easy to use, comprehensive, and dynamic with a big and updated database. The app is highly recommended for those who need to take a taxi in Hong Kong and do not speak Cantonese.