This page is for an offline DESKTOP/LAPTOP version, not mobile. To vote for a mobile app, see: https://noteflight.uservoice.com/forums/4962-tell-us-your-thoughts/suggestions/4327326-ios-and-android-apps-instead-of-accessing-throughAnonymous commented
Noteflight-Offline on their USB sticks! Oh, and please make it Free and Crescendo again, not only 1 or the other.
download Noteflight onto my desktop! Editing and composing large scores solely online is a lot for a browser to handle.