Only the current version so far — new entries appear as the app ships updates.
「ロゼッタストーン・ライブラリー」英語など24言語を学べる is an education app by SOURCENEXT CORPORATION with 10,000+ downloads (about 22K estimated). +14 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Leave your language study to this one app! Covers 24 languages including English and Chinese, and measures against TOEIC”