Raillog — Korean Rail Log
Stamp book for Korean railways
Free · In‑App Purchases
From KTX to Seoul Subway Line 1 — collect every Korean rail station in one stamp book. Log each ride with photos and notes; complete a line to earn its "Full Route" mark.
Every station you visit becomes a stamp in your book.
Raillog is a ride-logging app for Korean railways, covering 73 lines and 1,662 stations nationwide — subway, commuter rail, KORAIL main lines, KTX and SRT. Station order and interchanges follow official records from the Korea National Railway and Seoul Metro. Think of it as "railway stamp collecting": ride a line, log the station, and watch your stamp book fill up.
◆ Made for
· Anyone who rides the subway or train often
· Riders logging everything from Line 1 to KTX and SRT
· Anyone starting a nationwide rail stamp-collecting challenge
· Riders who want to log the trains themselves, not just the lines
◆ Log your rides
· Tap stations to check them off
· Pick any visit date — backfill trips from the past
· Attach photos and notes to each station
· Find nearby stations with GPS and log them on the spot
◆ See it on the map
· Ridden lines are painted in their real line colors
· Filter to unridden lines when planning your next trip
· Tap any line for progress and its station list
◆ Collect
· Every visited station becomes a stamp in your book
· A "Full Route" seal card appears when you complete a line
· Share cards straight to Instagram Stories at a 9:16 ratio
◆ Train catalogue
· 48 types, from the 1955 Tongil to the 2024 KTX-Cheongryong
· Track what you rode and what you only saw, separately
· Sorted into five classes: high-speed, express, commuter, private, sleeper
◆ Review in numbers
· Progress by line and operator, plus an activity calendar
· A heatmap of your progress across Korea's 17 provinces and metropolitan cities
◆ Raillog Pro (monthly / yearly / lifetime)
· Unlimited favorite lines
· Detailed statistics and the 17-region heatmap
· Watermark-free share cards
· Export your stamps as an A4 PDF stamp book
Browsing lines, logging rides, the stamp book, and iCloud sync are all free.
◆ Backup & export
· Back up your records as JSON, or export them as CSV
· iCloud sync keeps your records intact when you switch devices
◆ About the data
Line and station data are based on open data such as OpenStreetMap. See "Data Sources" in the app for details.
Terms of Use: https://www.kkirukstudio.com/legal/terms/
Privacy Policy: https://www.kkirukstudio.com/legal/privacy/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Fixed an issue where ridden segments could stop appearing on the map after a device transfer or reinstall.
- Restoring a backup now also restores your ridden segments — including backups made with earlier versions.
- Made the map screen more responsive.
The developer, SungHyuk Yoon, 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
- SungHyuk Yoon
- Size
- 12.4 MB
- Category
- Travel
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later.
- iPhone
- Languages
English and 4 more
- English, Japanese, Korean, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Raillog Pro Lifetime $11.99
- Raillog Pro Monthly $0.99
- Raillog Pro Yearly $5.99
- Copyright
- © 2026 kkiruk studio
