OTOTETSU is a simulation app available on iPhone that replicates the distinctive sounds produced by electric trains during acceleration and deceleration. Developed by Hisato Takeuchi, this app allows users to experience the waveforms created by inverters and the sounds emanating from motors. Additionally, users have the creative freedom to design custom sounds for imaginary trains. OTOTETSU offers a unique and immersive way to explore and interact with the auditory elements of electric trains.

Experience the realistic simulation of electric train sounds with OTOTETSU. Design and customize sounds to create your own unique train experiences, all within the convenience of your iPhone.