TIPSTAR競輪オートレース観戦 is a free lifestyle app developed by tipstar Inc. for iPhone users. The app offers a basic free service that allows users to watch the live race footage of KEIRIN, PIST6, and Auto Race, and vote online with friends. The app provides a simple betting system that allows users to bet with friends and win bonuses if they predict the correct outcome. The app also features a new function called "Bonus or Nothing," which allows users to recover the total bet amount of the previous day. With the news feed feature, users can enjoy predicting and chatting with friends about upcoming races. The app is easy to use, and even those who are new to KEIRIN and Auto Race can play without difficulty. TIPSTAR競輪オートレース観戦 offers a fun and free way to enjoy races with friends and win bonuses.