If you're looking for a free and comprehensive Japanese learning app, Learn Japanese Free Offline by KidsTube is worth checking out. This app offers 1388 common phrases in the Japanese language with sound, which can be used without an internet connection. It's a great tool for those who want to learn Japanese grammar, pronunciation, listening, speaking, vocabulary, conversation, travel, and more.

Learning Japanese can be challenging, especially when it involves producing sounds you've never had to make before. Japanese has a few unfamiliar sounds and patterns that are hard to get used to, but Learn Japanese Free Offline provides a lot of help. The app includes a variety of topics, such as conversation, greetings, direction and place, time and date, transportation, tourist attractions, eating out, accommodation, emergency, shopping, family, colors, dating, feeling sick, tongue twisters, and occasion phrases. Each topic has its own set of phrases and vocabulary to learn.

Overall, Learn Japanese Free Offline is a great app for those who want to learn Japanese in a comprehensive and accessible way. It's easy to use and provides a lot of useful information for beginners and intermediate learners alike.