Comparison

RailNetwork vs NGL Go for Sub Driver

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RailNetwork

Track the real-time location of subway trains in the Seoul metropolitan area displayed on a route map. View schedules, track positions, and train car information when available. Accuracy is not guaranteed, and the app is independent of railway operators.

Highlights
  • Real-time train location tracking
  • Display on route map
  • View train schedules
  • Track train car information
  • Supports multiple devices
Features
Read full description

Getting around Seoul and Korea, made easy — see where your train actually is, in real time. Whether you're riding the subway from your hotel, taking airport rail from Incheon, or catching a KTX to Busan, RailNetwork shows every running train live, in English. ■ From Incheon or Gimpo Airport · Search a route from the airport station to your hotel's station · See the Airport Railroad (AREX) trains and your transfers, with live delays · Pick your train and get an alert before your stop ■ Live trains on the map · Subway and KORAIL trains move along the real tracks · Line diagrams show each train between stations with its delay · KORAIL trains use GPS positions for extra accuracy ■ Never miss your stop · Pick the train you boarded and follow the remaining stops on the Dynamic Island and Lock Screen · Get alerted one stop before and on arrival · Works underground — it follows your train's live position, not your phone's GPS ■ Route finder with live guidance · Routes that account for live delays, with transfers and the best car to board · Voice and notifications for transfers and your stop ■ Between cities: KTX and SRT · KTX, SRT, ITX and Mugunghwa trains to Busan and across the country · Train details with stops, times and delays ■ Station arrivals · Next trains and expected times at any station · Express or local, destination and delay at a glance · Search stations by English name · Home and Lock Screen widgets for both directions, and a live map and station board on Apple Watch ■ When the signal drops · Underground or offline, the app keeps showing the last data it received, with the time it was updated, and refreshes the moment you're back online ■ Timetables, train diagrams and trainsets · Station and line timetables laid out like a printed timetable · A train diagram of the whole line, and trainset info for rail fans Lines: Seoul Subway Lines 1–9, Airport Railroad (AREX), Suin-Bundang, Shinbundang, Gyeongui-Jungang, Gyeongchun, GTX-A, Seohae, Incheon Lines 1–2, Uijeongbu, Yongin and Gimpo light rail, Sillim, Ui-Sinseol, and KORAIL trains (KTX, ITX, Saemaeul, Mugunghwa). RailNetwork is an independent app and is not affiliated with any railway operator. Information is based on public and real-time data and may differ from actual service.

About

NGL Go for Sub Driver

Features
Read full description

This app is intended for everyone who wants to work with or already work with carrier drivers who works with NGL Transporation Provide communication way to contact with for anyone who wants to work with, also we provide several functions like navigation for each job, manage their driving fee themselves who works with us

Screenshots

RailNetwork4 screens
NGL Go for Sub Driver4 screens

Verdict

The call

The clearest difference is ads: NGL Go for Sub Driver at none against RailNetwork's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RailNetwork ships an update monthly, NGL Go for Sub Driver every 3 weeks. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 7 level
RailNetwork versus NGL Go for Sub Driver: the parameters behind the verdict, then further details
ParameterRailNetworkNGL Go for Sub Driver
PriceFreeFree
Positive reviews70.0% of reviews—
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS18.018.0
Further details — not scored
Size115 MB63 MB
Age rating4+4+
DeveloperByeonghyeon JeonNGL INNOVATION INC

In-app purchases

None

RailNetwork

No in-app purchases

None

NGL Go for Sub Driver

No in-app purchases

Questions

Is RailNetwork free?
RailNetwork is free to download, with no in-app purchases.
Is NGL Go for Sub Driver free?
NGL Go for Sub Driver is free to download, with no in-app purchases.
Do RailNetwork or NGL Go for Sub Driver have ads?
RailNetwork shows ads; NGL Go for Sub Driver does not.
Which is updated more often, RailNetwork or NGL Go for Sub Driver?
RailNetwork ships an update monthly, and NGL Go for Sub Driver every 3 weeks. Most recently, RailNetwork was updated on November 8, 2026 and NGL Go for Sub Driver on October 30, 2026.

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