MOJi辞書 (じしょ) is a Japanese learning dictionary built by millions of users. It supports automatic recognition of hiragana, kanji, and romaji input and includes over a million detailed explanations of words and phrases.

The app's search function is precise, ensuring that the first result is what you are looking for. It has a massive database that is updated in real-time, and you can create your own word lists and access offline dictionaries. The app also offers detailed explanations of verbs and their conjugations, categorizing and covering synonyms and antonyms, and the ability to write notes.

MOJi辞書 also offers a variety of input methods, including handwriting recognition, image recognition, and beginner-friendly suggestions based on the fifty sounds of Japanese. The app has additional features such as translation, Q&A, custom word lists created by official/global users, and flashcards with over ten different question types. You can also use it for reading assistance, with the ability to mark long texts/web pages for pronunciation, verb forms, and one-touch word lookup.

Overall, MOJi辞書 is an excellent app for anyone learning Japanese. It also offers a variety of subscription services, including customized word push notifications, automatic billing services, and more.