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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- 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.
- iPhone
- Languages
English and 2 more
- English, Japanese, Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Shifeng Zhang
