Unlockit - ビジネス英語・英会話完全攻略 is an education app by Unlockit, Inc. with 1,000+ downloads (about 1.1K estimated). +640 installs in the last 7 days. Released Sep 27, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Learn all aspects of English, from junior high school English to business English, all in one app. Vocabulary, grammar, and pronunciation lessons are all free. Learn smoothly without ads.”