ハニッキ: 韓国語日記とAI添削 is an education app by ZEROSTONZ with 10+ downloads (about 40 estimated). +2 installs in the last 7 days. Released Feb 20, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Practice writing by writing a diary in Korean. Check your expressions with AI correction and Japanese explanations.”