Performance · Worldwide
Downloads & Revenue estimates
Monthly, by storefront, with daily history
Rating · WW
—
0 ratings
Chart position
Apple's Top Grossing chart — all apps ranked by revenue (purchases + subscriptions).
Ratings count — US
Listing
This app is for Go players wanting to improve their strength through repetitive problem solving. The app lets you import problems into tagged collections (via SGF files) and practice solving them. You can also create and run timed drills.
No rank history yet for this selection.
See the numbers behind the rankings
