SG MRT is an Android app developed by Wee Jim that allows users to check the arrival time of SMRT trains. The app is simple and straightforward to use. It provides real-time information about train arrival times, and users can refresh timings by clicking on the station name.

The app currently includes only MRT stations managed by SMRT. Additionally, it features an MRT map that helps users plan their journey. However, users should note that the timing provided is meant as a guide only, and the author of the app is not responsible for its accuracy. Also, the author is not affiliated with the companies operating the trains.

Overall, SG MRT is a useful app for commuters who rely on the SMRT train service. Its interface is intuitive, and it provides timely information about train arrivals.