FocusDensya

A Focus Timer by Train

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Turn focused time into a railway journey with smart routes, immersive scenery, ambient soundscapes, and a rewarding record of every arrival. Turn focused time into a railway journey. With FocusDensya, choose a direct route or transfer itinerary that fits the time you have and depart. Follow the view from the train, check your position on the map, and optionally add a quiet soundscape while you focus. When you arrive, the session becomes part of your history and stamp collection. Explore baseline railway routes across Japan with bundled offline route and station data. Journey durations are source-based estimates for the focus timer, not actual train departure times. Some suspended, seasonal, and event services remain outside the supported scope. Map backgrounds may require a network connection. Features • A railway-inspired focus timer • Smart direct and one-transfer itinerary recommendations • Detailed routes, stations, tickets, and journey progress • Window, map, and third-person journey views • Six optional ambient soundscapes • Live Activities on the Lock Screen and Dynamic Island • Focus history, streaks, and a stamp collection • Optional Screen Time integration that shields only the apps you choose during a journey • Arrival notifications and recurring reminders • Private iCloud sync across your Apple devices Screen Time, notifications, soundscapes, and iCloud are optional. The core timer remains available if you decline them. There are no accounts, advertisements, third-party analytics, or in-app purchases. FocusDensya is not an official product of any railway operator. It is not a real-time navigation, service-status, fare, or timetable app. Always consult official sources for travel decisions.

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A clearer, easier focus journey on iPhone and iPhone Duo. • On iPhone Duo, route, carriage, ticket, gate, and arrival screens adapt as you open, half-fold, or close the display • Buttons and text are easier to read in Dark Mode and at large text sizes • More accurate station search, with regions listed in prefecture order • View full line now follows the actual tracks • Waiting-room focus shows a result card, and ending early needs a long press • The stamp book shows nearby lines first and supports search • More responsive ambient sound playback, stopping, and switching

The developer, SHIFENG ZHANG, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    SHIFENG ZHANG
    Size
    231.5 MB
    Category
    Productivity
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 2 more
    • English, Japanese, Simplified Chinese
    Age Rating
    4+
    Copyright
    © 2026 Shifeng Zhang