Mobile apps, or mobile applications, are software programs designed to run on mobile devices such as smartphones and tablets. These applications are specifically built to take advantage of the unique features and capabilities of mobile hardware and operating systems, allowing users to perform a wide range of tasks on the go. Mobile apps can be downloaded and installed from app stores, such as the Apple App Store or Google Play Store, and can serve various purposes, including communication (e.g., messaging apps), entertainment (e.g., games and streaming services), productivity (e.g., calendars and note-taking tools), and many others. They typically offer a user-friendly interface optimized for touch interactions, accommodating the smaller screen size of mobile devices. Mobile apps can be either native, built specifically for one platform (like iOS or Android), or cross-platform, designed to operate on multiple platforms with minimal modification.
WESTER app, developed by West Japan Railway Company, launches in February 2025 to enhance train commuting. New *push notification feature* provides real-time alerts for live operational changes, reducing uncertainty and…