smartEX App Old Versions APK
Central Japan Railway Company
smartEX App is a travel reservation tool for booking Tokaido, Sanyo, and Kyushu Shinkansen journeys from an Android phone. Travelers can search trains, compare available fares, choose seats from a map, and keep upcoming reservations close at hand. The service also supports membership registration, reservation history, changes, refunds, receipts, QR tickets, and IC-card boarding details. Early booking discounts and reservations up to one year ahead make it useful for planning trips well in advance. It is designed for travelers who want a focused, English-language way to manage high-speed rail journeys.
smartEX App version history
Browse smartEX App release history and pick a build that fits you.
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Latest smartEX App version
Use the latest build when you want the newest published APK with the most recent release notes and verification signals.
- Version
- 9.1.5
- Size
- 68.94 MB
- Updated
- 08/25/2026
Previous APK versions
Older APK builds are useful when a device cannot run the newest release or when you need to compare changes between versions.
smartEX App 9.1.5
LatestVersion comparison
Compare version numbers, release dates, file sizes, Android requirements, and verification status before choosing a build.
| Version | Version code | Release date | Size | Minimum Android |
|---|---|---|---|---|
| 9.1.5 | 49 | 08/25/2026 | 68.94 MB | Android 6.0+ |
Android compatibility by version
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- 9.1.5Android 6.0+
Old version safety notes
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- File SHA-256
- N/A
- Source
- Google Play
smartEX App old versions FAQ
Which smartEX App old version should I download?
Choose the newest version that supports your device, then verify its file size, Android requirement, SHA-256, and download availability before installing.