Performance · US
Downloads & Revenue estimates
Monthly, by storefront, with daily history
Rating · US
—
no ratings yet
Chart position
Apple's Top Grossing chart — all apps ranked by revenue (purchases + subscriptions).
Ratings count — US
Not enough history yet.
Listing
自动记录练习进度。 记录错误单词，并可以针对性练习。 标注词汇的发音。 收录了剑桥少儿英语PET考试中的常考单词。
No rank history yet for this selection.
See the numbers behind the rankings
