"Learn Japanese" by InnovationApps is a comprehensive language learning app for Android users. This free app offers more than 5000 phrases with 65 categories, including Greetings, Meeting, Health, Restaurant, and more, making it perfect for tourists and business people visiting Japan. The app also includes over 200 grammar lessons, making it easier for learners to understand Japanese.

One of the standout features of this app is the quiz game, which helps users improve their vocabulary and phrases. Furthermore, the app can be used offline, making it an ideal tool for those who do not have constant access to the internet. Lastly, the app is free of charge until tomorrow, making it an excellent opportunity for those who want to learn Japanese without spending any money.