1.0.0
Oct 23, 2026
Sing Intervals: Vocal Trainer is a music & audio app by Felice Marra with 10+ downloads (about 15 estimated). +15 installs in the last 7 days. Released Oct 23, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Hear it, sing it, see how close you are. Sing Intervals is a vocal trainer for singers, choir members and solfège students. The app plays a starting note, asks you for an interval ("Sing a major third up"), listens to your voice and draws your pitch live on a semitone grid, with the target band right there. Then it…”