Smarter Subway – Korean subway Android
Smarter Subway – Korean subway gets 500+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Smarter Subway – Korean subway is #19 in Maps & Navigation Free on Google Play in South Korea and charting in 2 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperDoppelSoft
CategoryMaps & Navigation
PriceFree
Released
Installs10M+
Rating★ 4.3 (104k)
Updated
Content ratingEveryone
Rating
4.3 ★
104k ratings
Measured
Best rank now
#19
Maps & Navigation FreeMeasured
Smarter Subway – Korean subway on Google Play
App details
App ID
teamDoppelGanger.SmarterSubway
Publisher
DoppelSoft
Content rating
Everyone
Smarter Subway – Korean subway downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Smarter Subway – Korean subway's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Smarter Subway – Korean subway before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: Subscription-led
How Smarter Subway – Korean subway makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 83 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Ad-free for 1 month subscription | |
| 2 | Ad-free until service ends subscription | |
| 3 | Ad-free for 12 month subscription |
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| South Korea | Maps & NavigationFree | #19 |
 Japan | Maps & NavigationFree | #138 |
Apps near Smarter Subway – Korean subway on the chart
Maps & Navigation Free, around #19.
Ratings
Google Play, worldwide.
Rating
4.3 ★
104k ratings
Measured
Ratings
104k
Measured
Written reviews
286
Measured
About Smarter Subway – Korean subway
The ‘Smarter Subway’ app provides you with smarter and more convenient Korean subway trips/lifestyles with all the information including real-time arrival information, an intuitive subway route map, the optimal route and predicted time, fare, and more.
A necessity when using the Korean subway, try it now!
[Main Features]
■ 1. Quick and accurate ‘Subway Information’
- Provides the latest subway information in the Seoul Metropolitan Area, as well as Busan, Daegu, Gwangju, and Daejeon
- Provides official subway timetables and real-time subway arrival information
■ 2. Search for stations and routes with convenience
- Station Search: Search the station name and see the location of the station on the route map immediately
- Quick Search: Easily search for a route using a station registered in favorites
- Recent Search: Check routes recently searched, and pin favorite routes to the top
■ 3. User-centered ‘Optimal Route Provision’
- Customize your route search by basing it on departure, arrival, and last train times, via stations and more
- Provides detailed route information such as duration, estimated cost, quick transfer and alighting, toilet location, to and more
■ 4. Intuitive ‘Subway Route Map’
- Understand complicated subway lines and stations easily
- With the express route map, express train stops can be checked immediately
■ 5. Smart arrival notifications – ‘Arrival Alarm, Share Arrival Time’
- Don’t miss your transfer stations and destination with the arrival alarm
- Easily share your arrival time through ‘KakaoTalk’
■ 6. ‘Multilingual Support’ makes using the Korean subway convenient
- We support Korean, English, Chinese, and Japanese
[Optional Access Permission]
- Location: Used to search for stations near your current location and arrival alarms
- Notification: Arrival alarms for transfer and destination stations, current station notification
- You can use the service without allowing optional permissions and withdraw your access permission as below.
. OS 6.0 and later: Settings> Apps> Select App>Permissions> Permissions can be allowed and revoked
. OS below 6.0: Access rights cannot be revoked, so they can be revoked by updating OS.
[Customer Service]
- For inquiries about app usage, you can submit a request by clicking on Settings > ‘Contact Us’
- Mail: [email protected]
- Tel: 031 - 8038 - 2310
A necessity when using the Korean subway, try it now!
[Main Features]
■ 1. Quick and accurate ‘Subway Information’
- Provides the latest subway information in the Seoul Metropolitan Area, as well as Busan, Daegu, Gwangju, and Daejeon
- Provides official subway timetables and real-time subway arrival information
■ 2. Search for stations and routes with convenience
- Station Search: Search the station name and see the location of the station on the route map immediately
- Quick Search: Easily search for a route using a station registered in favorites
- Recent Search: Check routes recently searched, and pin favorite routes to the top
■ 3. User-centered ‘Optimal Route Provision’
- Customize your route search by basing it on departure, arrival, and last train times, via stations and more
- Provides detailed route information such as duration, estimated cost, quick transfer and alighting, toilet location, to and more
■ 4. Intuitive ‘Subway Route Map’
- Understand complicated subway lines and stations easily
- With the express route map, express train stops can be checked immediately
■ 5. Smart arrival notifications – ‘Arrival Alarm, Share Arrival Time’
- Don’t miss your transfer stations and destination with the arrival alarm
- Easily share your arrival time through ‘KakaoTalk’
■ 6. ‘Multilingual Support’ makes using the Korean subway convenient
- We support Korean, English, Chinese, and Japanese
[Optional Access Permission]
- Location: Used to search for stations near your current location and arrival alarms
- Notification: Arrival alarms for transfer and destination stations, current station notification
- You can use the service without allowing optional permissions and withdraw your access permission as below.
. OS 6.0 and later: Settings> Apps> Select App>Permissions> Permissions can be allowed and revoked
. OS below 6.0: Access rights cannot be revoked, so they can be revoked by updating OS.
[Customer Service]
- For inquiries about app usage, you can submit a request by clicking on Settings > ‘Contact Us’
- Mail: [email protected]
- Tel: 031 - 8038 - 2310
What's new in 6.06
6.06 Various improvements and performance enhancements.