Despite numerous modern updates, many users prefer downloading the 2.1.3 APK for several reasons:

Newer versions of the game often require Android 10.0 or higher. Version 2.1.3 is compatible with older devices running Android 4.1 Jelly Bean or above.

Introduced a 3D throttle and brakes system, moving away from simpler 2D sliders found in earlier versions.

For enthusiasts of railway simulation, remains a significant milestone in mobile gaming history. Originally released around late 2017, this specific version is often sought after for its unique balance of lightweight performance and core features that defined the early success of Highbrow Interactive. Key Features of Indian Train Simulator 2.1.3

Added HD platforms and a revised sky system to improve visual fidelity without demanding high-end hardware.

Some players find that older versions suffer from fewer crashes on legacy hardware compared to the "feature-heavy" new releases. Comparison: Version 2.1.3 vs. New Version (2026) Indian Train Simulator: Game - Apps on Google Play