Learn English words a few minutes a day: 13 short games, a Daily Review of the words you are about to forget, and every level from A1 to C2 built in.
Only the current version so far — new entries appear as the game ships updates.
KoalaSpeak: Vocab Builder is an educational game by Harry AI Labs with 1+ downloads (about 4 estimated). Released Oct 26, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Learn 6,000+ English words, A1 to C2: 13 games, daily review, pronunciation.”
