This app was mentioned in 2 comments, with an average of 1.00 upvote
Wrote and published my first app on Android and Apple Stores. It shows the fingering for a G Clarinet (also called a Turkish Clarinet).
Google Play
Apple Store
Here are the links:
Google Play Store - G Clarinet Fingerings
Apple iTunes Store - Sol Klarnet Parmak Pozisyonlar