Only the current version so far — new entries appear as the app ships updates.
スマート国語辞典 - すぐ引けて、よく分かる、新しい辞書 is a books & reference app by StudySwitch, Inc. with 100,000+ downloads (about 131K estimated). +1.5K installs in the last 7 days. Rated 4.7 from 676 ratings. Released Feb 8, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “It's easy to read and understand very well. ``Smart Japanese Dictionary'' is a new dictionary written and developed from scratch for smartphone apps.
◇Ease of use unique to the app
A list of candidate headwords is displayed instantly even while you are typing, allowing you to quickly find the word you are looking…”