競馬情報の馬速 is an Android application developed by Clairvoyance Ltd. It is a free sports game that provides horse racing information to users. The app offers nationwide horse racing news and real-time race results, as well as a vast database of past G1 races.

The main features of the app include access to the race card before each race, real-time race updates and results, a G1 History section where users can browse past G1 race information, and a glossary of racing terms. In the G1 History section, users can search for specific information such as jockey names, horse names, race names, and keywords, allowing for in-depth data analysis and predictions based on past performance.

The app also welcomes user feedback and suggestions for additional content. It is important to note that the app requires a 3G or Wi-Fi internet connection to access all its features.

Overall, 競馬情報の馬速 is a comprehensive horse racing information app that provides users with up-to-date news, race results, and historical data for free.