No revenue estimate for APPLE — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.
Capitals Quiz – 60s Challenge
Think you know your world capitals? You have 60 seconds to name as many capitals as possible. One wrong answer — and your score takes a hit! Explore the full capitals list, save your favorites, and train at your own rhythm.
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Estimated lifetime revenue
Free-to-play
Revenue comes from in-game items and microtransactions, which our price-based model doesn't estimate.
Ratings
552%
read from the US store
Trends
Historical charts
Price$0.00
$0.00$0.00$0.01$0.01$0.00
Aug '26Aug '26Sep '26Sep '26Sep '26
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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