1.8.0
Sep 25, 2026 · seen Oct 23, 2026
FretUp is a music & audio app by DF Sistemas with 1+ downloads (about 1 estimated). +1 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Explore the guitar fretboard and practice notes and intervals with offline audio.”