2.3.0
Nov 21, 2023 · seen Oct 23, 2026
Happy is an education app by Talisis Project with 1,000+ downloads (about 2K estimated). Install growth, rank history, SDKs and ad networks.
From the store listing: “Happy serves as support to students to reinforce their studies of the English language. characteristics - Based on the Harmon Hall course structure and methodology. - Interactive image gallery - Vocabulary and pronunciation - Notifications - Offline operation Important Exclusive access to Harmon Hall students…”