Travel Monster 自由行旅遊攻略 is a free Android app developed by KKday. It is the perfect travel buddy for anyone who wants to explore the most popular tourist destinations in Asia, Europe, Australia, and the United States. This app provides you with 1-minute videos that will give you a quick overview of the city, as well as detailed information about the best tourist spots, local food, and transportation.

The app offers travel guides for over 20 popular destinations, including Seoul, Bangkok, Hong Kong, Tokyo, London, Paris, New York, and more. You can easily plan your trip by watching the video and taking notes on the app. The app also provides basic knowledge, tips, and tricks for self-guided tours. With Travel Monster, you can experience the culture and lifestyle of each city like a local.