No revenue estimate for APPLE — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at approximately $740 — a different platform, not this one.
Do you know the names of the subway stations you ride every day? K-Subway is a quiz app that makes learning subway station names fun. Beyond Seoul's Lines 1-9 and metro lines like Shinbundang and Gyeongui-Jungang, it covers 941 stations across 7 Korean cities including Incheon, Busan, Daegu, Gwangju, and Daejeon - plus major lines in Tokyo, Osaka, New York, Taipei, and Hong Kong, and now flagship routes from 14 more countries including London, Paris, and Berlin. That's 2,361 stations across 94 lines in 26 cities and 19 countries. Turn your commute into a fun way to naturally learn subway lines and station names.
Revenue comes from in-game items and microtransactions, which our price-based model doesn't estimate.
Trends
Price over time on the United States storefront, quoted in USD — from our own daily price tracking. Other markets are listed under "Price by market" in the Prices tab; they are not on this axis, because one line cannot be two currencies.
Showing the last 90 days (the review-based charts: the last 4 monthly points). Full history and CSV export come with a free account.
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| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| approximately $311.5M | 10M | 95% | Free | |
| approximately $214.4M | 7.9M | 89% | Free | |
| approximately $120.3M | 1.9M | 96% | Free | |
| approximately $94.6M | 1.7M | 95% | Free | |
| approximately $91.4M | 374.2K | 89% | Free | |
| approximately $63.1M | 1.8M | 93% | Free |