Why can't I install OTOTETSU?

The installation of OTOTETSU may fail because of the lack of device storage, poor network connection, or the compatibility of your Android device. Therefore, please check the minimum requirements first to make sure OTOTETSU is compatible with your phone.

How to check if OTOTETSU is safe to download?

OTOTETSU is safe to download on APKPure, as it has a trusted and verified digital signature from its developer.

How to download OTOTETSU old versions?

APKPure provides the latest version and all the older versions of OTOTETSU. You can download any version you want from here: All Versions of OTOTETSU

What's the file size of OTOTETSU?

OTOTETSU takes up around 23.0 MB of storage. It's recommended to download APKPure App to install OTOTETSU successfully on your mobile device with faster speed.

OTOTETSU

1K+
qt sound lab.
May 10, 2025

What's New in the Latest Version 1.2.0

Jan 15, 2022

- Added the mode that enables one to control the train speed with the interface like a power and brake lever.
- The train speed can now be modified by a drag operation on the speed meter.
- Removed the speed controlling slider.
- Improved the sound from motors and gears.

APK Info

Package Name
com.qtsoundlab.ototetsu
File Format
XAPK
Android OS
Android 9.0+ (P, API 28)
Architecture
arm64-v8a
Content Rating
Everyone
Signature
0ce2cc2b7af46e06aeb6cc8340bdf29c4004784b
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com.qtsoundlab.ototetsu
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