Train Stop Alarm

Tomonori Sano · Navigation

$1.99

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Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Oct 7, 2026
New version 1.5 → 1.6

・Now supports the Yokohama Municipal Subway Green Line: the app identifies your train from timetables for precise alerts, even underground ・Better alarm timing on subways and transfers - Fixed early alerts during a long stop at the previous station or while walking through a transfer station - Improved detection of your boarding station, so alarms set underground or on a moving train follow the right line - Improved identification of the train you are on ・Minor improvements and fixes

Sep 19, 2026
Availability Back on the App Store

In-app purchases · US

No in-app purchases.

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About

Missed your station because you fell asleep on the train? Got lost in a book, a game, or your phone and rode right past your stop? Train Stop Alarm wakes you with continuous vibration and a full-screen alert as you approach your destination station. No speaker sound — perfect for quiet train cars in Japan. Ideal for travelers in Japan: set your stop, then relax — even on unfamiliar lines, with transfers, and in subways. ■ Easy 3-step setup 1. Search for your destination station by name (English OK) 2. Check the alert radius on the map (300 m – 2 km from the station) 3. Tap "Set Alarm & Board" — then sleep, read, or enjoy the ride ■ Features ・Works with railways in Japan only — station search covers all of Japan ・Continuous vibration + full-screen alarm near your station ・Silent by design — never plays sound from the speaker ・Transfers: alerts at both the transfer station and your destination. Choose the transfer station when there are several routes ・Toei Subway, Tokyo Metro & Yokohama Municipal Subway Green Line: identifies the train you are on from timetables and alerts you right after leaving the previous station — precise even underground ・Other lines: arrival-time prediction and GPS estimation keep the alarm working in tunnels ・Live Activity: remaining distance on the Lock Screen & Dynamic Island ・Apple Watch: wrist taps and stop from your wrist ・Optional alarm sound through earphones only (stops the moment they disconnect; never through the speaker) ・Save frequent stations with their own alert distance and start with one tap ・Station search shows prefecture and line names to tell same-name stations apart ・Choose the app language: Japanese, English, Traditional Chinese, Korean ・Works while the screen is locked or you're using other apps ・Your location never leaves your device ■ Notes ・Don't swipe the app away while an alarm is waiting (background is fine) ・On lines without timetable support, underground accuracy may be lower than above ground — choose a larger alert distance if in doubt ・Location tracking uses battery; keep an eye on it on long rides ・Train timetables and positions: data from the Public Transportation Open Data Center (Bureau of Transportation, Tokyo Metropolitan Government / Association for Open Data of Public Transportation)

What's new · 1.6

・Now supports the Yokohama Municipal Subway Green Line: the app identifies your train from timetables for precise alerts, even underground ・Better alarm timing on subways and transfers - Fixed early alerts during a long stop at the previous station or while walking through a transfer station - Improved detection of your boarding station, so alarms set underground or on a moving train follow the right line - Improved identification of the train you are on ・Minor improvements and fixes

Details

DeveloperTomonori Sano
ReleasedAug 2026
UpdatedSep 2026
Version1.6
Size2.4 MB
RequiresiOS 17.0 or later
Age rating4+
LanguagesChinese, English, Japanese, Korean
Price$1.99
Categories NavigationTravel
Bundle IDcom.tomonosa.TrainAlarm