Amigo Whale is a free vocabulary app that helps users memorize over 80,000 words in eight languages. The app provides numerous free vocabulary lists, flashcards with pictures and voice explanations, and conversation and speaking modes. Users can also study vocabulary on their phone's lock screen, bookmark desired vocabulary lists, create their own vocabulary lists, and take quizzes to make memorization more fun. The app also allows users to share vocabulary lists with others and study in groups.

Amigo Whale offers various vocabulary lists, including recommended, basic, intermediate, advanced, test, and public servant vocabulary lists, for each language. Users can study vocabulary without logging in, but registering allows them to bookmark vocabulary lists, create their own vocabulary lists, and study more efficiently. The app also provides voice explanations and pictures for each word, allowing users to learn pronunciation and example sentences more effectively. The app also offers a "determination mode" that automatically creates a study schedule based on the number of words users want to memorize each day and the days of the week they want to study.

Amigo Whale is a recommended vocabulary app by English language experts, offering various vocabulary lists for different languages and making vocabulary memorization more effective and enjoyable. The app is free and can be used without mobile data. Users can contact the app's customer service for any questions or concerns.

The Memorization Whale app requests access to the phone and microphone, but these are optional permissions that users can decline without affecting their ability to use the app. The access permissions are divided into mandatory and optional categories, and the app is designed to comply with Android 6.0 and above. Users with older versions of Android may not be able to grant individual access permissions, and are advised to check with their device manufacturer for upgrade options. The developer's contact information and location are provided for users who may have questions or concerns about the app's access permissions.