6月19日在美國Apple App Store排名第一的付費應用程式？

This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under “Paid Apps”, as of 12:00 PM ET on the specified date. To find the overall chart, click “Apps” at the bottom of the US iOS App Store app, scroll down to “Top Paid Apps” and click “See All.” Then under “Paid Apps” in the “Top Charts” section, you’ll see the list that will be used as the resolution source for this market (https://apps.apple.com/us/iphone/charts/36?chart=top-paid).