MASUMASU: JLPT Japanese Words is an education app by Native Inc · nativeuno with 10+ downloads (about 21 estimated). +1 installs in the last 7 days. Released Jul 16, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Study 7,801 JLPT words from N5 to N1 with active recall and a daily study plan.”